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Date: Wed, 7 Oct 2020 10:59:10 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.70
diff --git a/Documentation/admin-guide/iostats.rst b/Documentation/admin-guide/iostats.rst
index 5d63b18bd6d1..60c45c916f7d 100644
--- a/Documentation/admin-guide/iostats.rst
+++ b/Documentation/admin-guide/iostats.rst
@@ -99,7 +99,7 @@ Field 10 -- # of milliseconds spent doing I/Os
Since 5.0 this field counts jiffies when at least one request was
started or completed. If request runs more than 2 jiffies then some
- I/O time will not be accounted unless there are other requests.
+ I/O time might be not accounted in case of concurrent requests.
Field 11 -- weighted # of milliseconds spent doing I/Os
This field is incremented at each I/O start, I/O completion, I/O
@@ -133,6 +133,9 @@ are summed (possibly overflowing the unsigned long variable they are
summed to) and the result given to the user. There is no convenient
user interface for accessing the per-CPU counters themselves.
+Since 4.19 request times are measured with nanoseconds precision and
+truncated to milliseconds before showing in this interface.
+
Disks vs Partitions
-------------------
diff --git a/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt
index d4d83916c09d..be329ea4794f 100644
--- a/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt
+++ b/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt
@@ -20,8 +20,9 @@ Required properties:
- gpio-controller : Marks the device node as a GPIO controller
- interrupts : Interrupt specifier, see interrupt-controller/interrupts.txt
- interrupt-controller : Mark the GPIO controller as an interrupt-controller
-- ngpios : number of GPIO lines, see gpio.txt
- (should be multiple of 8, up to 80 pins)
+- ngpios : number of *hardware* GPIO lines, see gpio.txt. This will expose
+ 2 software GPIOs per hardware GPIO: one for hardware input, one for hardware
+ output. Up to 80 pins, must be a multiple of 8.
- clocks : A phandle to the APB clock for SGPM clock division
- bus-frequency : SGPM CLK frequency
diff --git a/Makefile b/Makefile
index adf384710677..e409fd909560 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 69
+SUBLEVEL = 70
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index a6dd80a2c939..ee50506d86f4 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -518,7 +518,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
if (map_start < map_end)
memmap_init_zone((unsigned long)(map_end - map_start),
args->nid, args->zone, page_to_pfn(map_start),
- MEMMAP_EARLY, NULL);
+ MEMINIT_EARLY, NULL);
return 0;
}
@@ -527,8 +527,8 @@ memmap_init (unsigned long size, int nid, unsigned long zone,
unsigned long start_pfn)
{
if (!vmem_map) {
- memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY,
- NULL);
+ memmap_init_zone(size, nid, zone, start_pfn,
+ MEMINIT_EARLY, NULL);
} else {
struct page *start;
struct memmap_init_callback_data args;
diff --git a/block/bio.c b/block/bio.c
index f07739300dfe..24704bc2ad6f 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1754,14 +1754,14 @@ void bio_check_pages_dirty(struct bio *bio)
schedule_work(&bio_dirty_work);
}
-void update_io_ticks(struct hd_struct *part, unsigned long now)
+void update_io_ticks(struct hd_struct *part, unsigned long now, bool end)
{
unsigned long stamp;
again:
stamp = READ_ONCE(part->stamp);
if (unlikely(stamp != now)) {
if (likely(cmpxchg(&part->stamp, stamp, now) == stamp)) {
- __part_stat_add(part, io_ticks, 1);
+ __part_stat_add(part, io_ticks, end ? now - stamp : 1);
}
}
if (part->partno) {
@@ -1777,7 +1777,7 @@ void generic_start_io_acct(struct request_queue *q, int op,
part_stat_lock();
- update_io_ticks(part, jiffies);
+ update_io_ticks(part, jiffies, false);
part_stat_inc(part, ios[sgrp]);
part_stat_add(part, sectors[sgrp], sectors);
part_inc_in_flight(q, part, op_is_write(op));
@@ -1795,7 +1795,7 @@ void generic_end_io_acct(struct request_queue *q, int req_op,
part_stat_lock();
- update_io_ticks(part, now);
+ update_io_ticks(part, now, true);
part_stat_add(part, nsecs[sgrp], jiffies_to_nsecs(duration));
part_stat_add(part, time_in_queue, duration);
part_dec_in_flight(q, part, op_is_write(req_op));
diff --git a/block/blk-core.c b/block/blk-core.c
index ca6b67735686..81aafb601df0 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1334,7 +1334,7 @@ void blk_account_io_done(struct request *req, u64 now)
part_stat_lock();
part = req->part;
- update_io_ticks(part, jiffies);
+ update_io_ticks(part, jiffies, true);
part_stat_inc(part, ios[sgrp]);
part_stat_add(part, nsecs[sgrp], now - req->start_time_ns);
part_stat_add(part, time_in_queue, nsecs_to_jiffies64(now - req->start_time_ns));
@@ -1376,7 +1376,7 @@ void blk_account_io_start(struct request *rq, bool new_io)
rq->part = part;
}
- update_io_ticks(part, jiffies);
+ update_io_ticks(part, jiffies, false);
part_stat_unlock();
}
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 296546ffed6c..9c6e6a7b9354 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -758,14 +758,36 @@ static int __ref get_nid_for_pfn(unsigned long pfn)
return pfn_to_nid(pfn);
}
+static int do_register_memory_block_under_node(int nid,
+ struct memory_block *mem_blk)
+{
+ int ret;
+
+ /*
+ * If this memory block spans multiple nodes, we only indicate
+ * the last processed node.
+ */
+ mem_blk->nid = nid;
+
+ ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
+ &mem_blk->dev.kobj,
+ kobject_name(&mem_blk->dev.kobj));
+ if (ret)
+ return ret;
+
+ return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
+ &node_devices[nid]->dev.kobj,
+ kobject_name(&node_devices[nid]->dev.kobj));
+}
+
/* register memory section under specified node if it spans that node */
-static int register_mem_sect_under_node(struct memory_block *mem_blk,
- void *arg)
+static int register_mem_block_under_node_early(struct memory_block *mem_blk,
+ void *arg)
{
unsigned long memory_block_pfns = memory_block_size_bytes() / PAGE_SIZE;
unsigned long start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
unsigned long end_pfn = start_pfn + memory_block_pfns - 1;
- int ret, nid = *(int *)arg;
+ int nid = *(int *)arg;
unsigned long pfn;
for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
@@ -782,38 +804,33 @@ static int register_mem_sect_under_node(struct memory_block *mem_blk,
}
/*
- * We need to check if page belongs to nid only for the boot
- * case, during hotplug we know that all pages in the memory
- * block belong to the same node.
- */
- if (system_state == SYSTEM_BOOTING) {
- page_nid = get_nid_for_pfn(pfn);
- if (page_nid < 0)
- continue;
- if (page_nid != nid)
- continue;
- }
-
- /*
- * If this memory block spans multiple nodes, we only indicate
- * the last processed node.
+ * We need to check if page belongs to nid only at the boot
+ * case because node's ranges can be interleaved.
*/
- mem_blk->nid = nid;
-
- ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
- &mem_blk->dev.kobj,
- kobject_name(&mem_blk->dev.kobj));
- if (ret)
- return ret;
+ page_nid = get_nid_for_pfn(pfn);
+ if (page_nid < 0)
+ continue;
+ if (page_nid != nid)
+ continue;
- return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
- &node_devices[nid]->dev.kobj,
- kobject_name(&node_devices[nid]->dev.kobj));
+ return do_register_memory_block_under_node(nid, mem_blk);
}
/* mem section does not span the specified node */
return 0;
}
+/*
+ * During hotplug we know that all pages in the memory block belong to the same
+ * node.
+ */
+static int register_mem_block_under_node_hotplug(struct memory_block *mem_blk,
+ void *arg)
+{
+ int nid = *(int *)arg;
+
+ return do_register_memory_block_under_node(nid, mem_blk);
+}
+
/*
* Unregister a memory block device under the node it spans. Memory blocks
* with multiple nodes cannot be offlined and therefore also never be removed.
@@ -829,11 +846,19 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
kobject_name(&node_devices[mem_blk->nid]->dev.kobj));
}
-int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn)
+int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn,
+ enum meminit_context context)
{
+ walk_memory_blocks_func_t func;
+
+ if (context == MEMINIT_HOTPLUG)
+ func = register_mem_block_under_node_hotplug;
+ else
+ func = register_mem_block_under_node_early;
+
return walk_memory_blocks(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn), (void *)&nid,
- register_mem_sect_under_node);
+ func);
}
#ifdef CONFIG_HUGETLBFS
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 51564fc23c63..f4086287bb71 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -927,7 +927,7 @@ static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
- GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
+ GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
@@ -969,7 +969,7 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
0),
GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
- GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
+ GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 993f3a73c71e..55d3b505b08c 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -107,7 +107,7 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
0, 0, 2, 0xB0, 1},
{ STRATIX10_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
- ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 4, 0xB0, 2},
+ ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 2, 0xB0, 2},
{ STRATIX10_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
ARRAY_SIZE(gpio_db_free_mux), 0, 0, 0, 0xB0, 3},
{ STRATIX10_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 1583f5fc992f..80f640d9ea71 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -1569,9 +1569,6 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
unsigned long flags = 0;
unsigned long input_rate;
- if (clk_pll_is_enabled(hw))
- return 0;
-
input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
diff --git a/drivers/clocksource/timer-gx6605s.c b/drivers/clocksource/timer-gx6605s.c
index 80d0939d040b..8d386adbe800 100644
--- a/drivers/clocksource/timer-gx6605s.c
+++ b/drivers/clocksource/timer-gx6605s.c
@@ -28,6 +28,7 @@ static irqreturn_t gx6605s_timer_interrupt(int irq, void *dev)
void __iomem *base = timer_of_base(to_timer_of(ce));
writel_relaxed(GX6605S_STATUS_CLR, base + TIMER_STATUS);
+ writel_relaxed(0, base + TIMER_INI);
ce->event_handler(ce);
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 09e53c5f3b0a..2820c59b5f07 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -1115,8 +1115,8 @@ static const struct aspeed_gpio_config ast2500_config =
static const struct aspeed_bank_props ast2600_bank_props[] = {
/* input output */
- {5, 0xffffffff, 0x0000ffff}, /* U/V/W/X */
- {6, 0xffff0000, 0x0fff0000}, /* Y/Z */
+ {5, 0xffffffff, 0xffffff00}, /* U/V/W/X */
+ {6, 0x0000ffff, 0x0000ffff}, /* Y/Z */
{ },
};
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 213aedc97dc2..9c1c4d81aa7b 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -497,6 +497,7 @@ static int __init gpio_mockup_init(void)
err = platform_driver_register(&gpio_mockup_driver);
if (err) {
gpio_mockup_err("error registering platform driver\n");
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return err;
}
@@ -527,6 +528,7 @@ static int __init gpio_mockup_init(void)
gpio_mockup_err("error registering device");
platform_driver_unregister(&gpio_mockup_driver);
gpio_mockup_unregister_pdevs();
+ debugfs_remove_recursive(gpio_mockup_dbg_dir);
return PTR_ERR(pdev);
}
diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
index 006a7e6a75f2..7e70d2d06c3f 100644
--- a/drivers/gpio/gpio-siox.c
+++ b/drivers/gpio/gpio-siox.c
@@ -245,6 +245,7 @@ static int gpio_siox_probe(struct siox_device *sdevice)
girq->chip = &ddata->ichip;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_level_irq;
+ girq->threaded = true;
ret = devm_gpiochip_add_data(dev, &ddata->gchip, NULL);
if (ret)
diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c
index d7314d39ab65..36ea8a3bd451 100644
--- a/drivers/gpio/gpio-sprd.c
+++ b/drivers/gpio/gpio-sprd.c
@@ -149,17 +149,20 @@ static int sprd_gpio_irq_set_type(struct irq_data *data,
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 1);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 0);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 1);
+ sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 75b1135b383a..daf29044d0f1 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -209,7 +209,7 @@ static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
continue;
tc3589x_gpio->oldregs[i][j] = new;
- tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
+ tc3589x_reg_write(tc3589x, regmap[i] + j, new);
}
}
diff --git a/drivers/gpio/sgpio-aspeed.c b/drivers/gpio/sgpio-aspeed.c
index 8319812593e3..3a5dfb8ded1f 100644
--- a/drivers/gpio/sgpio-aspeed.c
+++ b/drivers/gpio/sgpio-aspeed.c
@@ -17,7 +17,17 @@
#include <linux/spinlock.h>
#include <linux/string.h>
-#define MAX_NR_SGPIO 80
+/*
+ * MAX_NR_HW_GPIO represents the number of actual hardware-supported GPIOs (ie,
+ * slots within the clocked serial GPIO data). Since each HW GPIO is both an
+ * input and an output, we provide MAX_NR_HW_GPIO * 2 lines on our gpiochip
+ * device.
+ *
+ * We use SGPIO_OUTPUT_OFFSET to define the split between the inputs and
+ * outputs; the inputs start at line 0, the outputs start at OUTPUT_OFFSET.
+ */
+#define MAX_NR_HW_SGPIO 80
+#define SGPIO_OUTPUT_OFFSET MAX_NR_HW_SGPIO
#define ASPEED_SGPIO_CTRL 0x54
@@ -30,8 +40,8 @@ struct aspeed_sgpio {
struct clk *pclk;
spinlock_t lock;
void __iomem *base;
- uint32_t dir_in[3];
int irq;
+ int n_sgpio;
};
struct aspeed_sgpio_bank {
@@ -111,31 +121,69 @@ static void __iomem *bank_reg(struct aspeed_sgpio *gpio,
}
}
-#define GPIO_BANK(x) ((x) >> 5)
-#define GPIO_OFFSET(x) ((x) & 0x1f)
+#define GPIO_BANK(x) ((x % SGPIO_OUTPUT_OFFSET) >> 5)
+#define GPIO_OFFSET(x) ((x % SGPIO_OUTPUT_OFFSET) & 0x1f)
#define GPIO_BIT(x) BIT(GPIO_OFFSET(x))
static const struct aspeed_sgpio_bank *to_bank(unsigned int offset)
{
- unsigned int bank = GPIO_BANK(offset);
+ unsigned int bank;
+
+ bank = GPIO_BANK(offset);
WARN_ON(bank >= ARRAY_SIZE(aspeed_sgpio_banks));
return &aspeed_sgpio_banks[bank];
}
+static int aspeed_sgpio_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+ int n = sgpio->n_sgpio;
+ int c = SGPIO_OUTPUT_OFFSET - n;
+
+ WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+ /* input GPIOs in the lower range */
+ bitmap_set(valid_mask, 0, n);
+ bitmap_clear(valid_mask, n, c);
+
+ /* output GPIOS above SGPIO_OUTPUT_OFFSET */
+ bitmap_set(valid_mask, SGPIO_OUTPUT_OFFSET, n);
+ bitmap_clear(valid_mask, SGPIO_OUTPUT_OFFSET + n, c);
+
+ return 0;
+}
+
+static void aspeed_sgpio_irq_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask, unsigned int ngpios)
+{
+ struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+ int n = sgpio->n_sgpio;
+
+ WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+ /* input GPIOs in the lower range */
+ bitmap_set(valid_mask, 0, n);
+ bitmap_clear(valid_mask, n, ngpios - n);
+}
+
+static bool aspeed_sgpio_is_input(unsigned int offset)
+{
+ return offset < SGPIO_OUTPUT_OFFSET;
+}
+
static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
const struct aspeed_sgpio_bank *bank = to_bank(offset);
unsigned long flags;
enum aspeed_sgpio_reg reg;
- bool is_input;
int rc = 0;
spin_lock_irqsave(&gpio->lock, flags);
- is_input = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
- reg = is_input ? reg_val : reg_rdata;
+ reg = aspeed_sgpio_is_input(offset) ? reg_val : reg_rdata;
rc = !!(ioread32(bank_reg(gpio, bank, reg)) & GPIO_BIT(offset));
spin_unlock_irqrestore(&gpio->lock, flags);
@@ -143,22 +191,31 @@ static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
return rc;
}
-static void sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
+static int sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
const struct aspeed_sgpio_bank *bank = to_bank(offset);
- void __iomem *addr;
+ void __iomem *addr_r, *addr_w;
u32 reg = 0;
- addr = bank_reg(gpio, bank, reg_val);
- reg = ioread32(addr);
+ if (aspeed_sgpio_is_input(offset))
+ return -EINVAL;
+
+ /* Since this is an output, read the cached value from rdata, then
+ * update val. */
+ addr_r = bank_reg(gpio, bank, reg_rdata);
+ addr_w = bank_reg(gpio, bank, reg_val);
+
+ reg = ioread32(addr_r);
if (val)
reg |= GPIO_BIT(offset);
else
reg &= ~GPIO_BIT(offset);
- iowrite32(reg, addr);
+ iowrite32(reg, addr_w);
+
+ return 0;
}
static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
@@ -175,43 +232,28 @@ static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
static int aspeed_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset)
{
- struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
- unsigned long flags;
-
- spin_lock_irqsave(&gpio->lock, flags);
- gpio->dir_in[GPIO_BANK(offset)] |= GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
-
- return 0;
+ return aspeed_sgpio_is_input(offset) ? 0 : -EINVAL;
}
static int aspeed_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val)
{
struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
unsigned long flags;
+ int rc;
- spin_lock_irqsave(&gpio->lock, flags);
-
- gpio->dir_in[GPIO_BANK(offset)] &= ~GPIO_BIT(offset);
- sgpio_set_value(gc, offset, val);
+ /* No special action is required for setting the direction; we'll
+ * error-out in sgpio_set_value if this isn't an output GPIO */
+ spin_lock_irqsave(&gpio->lock, flags);
+ rc = sgpio_set_value(gc, offset, val);
spin_unlock_irqrestore(&gpio->lock, flags);
- return 0;
+ return rc;
}
static int aspeed_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset)
{
- int dir_status;
- struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
- unsigned long flags;
-
- spin_lock_irqsave(&gpio->lock, flags);
- dir_status = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
- spin_unlock_irqrestore(&gpio->lock, flags);
-
- return dir_status;
-
+ return !!aspeed_sgpio_is_input(offset);
}
static void irqd_to_aspeed_sgpio_data(struct irq_data *d,
@@ -402,6 +444,7 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
irq = &gpio->chip.irq;
irq->chip = &aspeed_sgpio_irqchip;
+ irq->init_valid_mask = aspeed_sgpio_irq_init_valid_mask;
irq->handler = handle_bad_irq;
irq->default_type = IRQ_TYPE_NONE;
irq->parent_handler = aspeed_sgpio_irq_handler;
@@ -409,17 +452,15 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
irq->parents = &gpio->irq;
irq->num_parents = 1;
- /* set IRQ settings and Enable Interrupt */
+ /* Apply default IRQ settings */
for (i = 0; i < ARRAY_SIZE(aspeed_sgpio_banks); i++) {
bank = &aspeed_sgpio_banks[i];
/* set falling or level-low irq */
iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type0));
/* trigger type is edge */
iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type1));
- /* dual edge trigger mode. */
- iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_type2));
- /* enable irq */
- iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_enable));
+ /* single edge trigger */
+ iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type2));
}
return 0;
@@ -452,11 +493,12 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
if (rc < 0) {
dev_err(&pdev->dev, "Could not read ngpios property\n");
return -EINVAL;
- } else if (nr_gpios > MAX_NR_SGPIO) {
+ } else if (nr_gpios > MAX_NR_HW_SGPIO) {
dev_err(&pdev->dev, "Number of GPIOs exceeds the maximum of %d: %d\n",
- MAX_NR_SGPIO, nr_gpios);
+ MAX_NR_HW_SGPIO, nr_gpios);
return -EINVAL;
}
+ gpio->n_sgpio = nr_gpios;
rc = of_property_read_u32(pdev->dev.of_node, "bus-frequency", &sgpio_freq);
if (rc < 0) {
@@ -497,7 +539,8 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
spin_lock_init(&gpio->lock);
gpio->chip.parent = &pdev->dev;
- gpio->chip.ngpio = nr_gpios;
+ gpio->chip.ngpio = MAX_NR_HW_SGPIO * 2;
+ gpio->chip.init_valid_mask = aspeed_sgpio_init_valid_mask;
gpio->chip.direction_input = aspeed_sgpio_dir_in;
gpio->chip.direction_output = aspeed_sgpio_dir_out;
gpio->chip.get_direction = aspeed_sgpio_get_direction;
@@ -509,9 +552,6 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
gpio->chip.label = dev_name(&pdev->dev);
gpio->chip.base = -1;
- /* set all SGPIO pins as input (1). */
- memset(gpio->dir_in, 0xff, sizeof(gpio->dir_in));
-
aspeed_sgpio_setup_irqs(gpio, pdev);
rc = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index e0aed42d9cbd..b588e0e409e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -297,7 +297,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
take the current one */
if (active && !adev->have_disp_power_ref) {
adev->have_disp_power_ref = true;
- goto out;
+ return ret;
}
/* if we have no active crtcs, then drop the power ref
we got before */
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 18b4881f4481..12b99ba57501 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -396,7 +396,7 @@ static struct regmap_config sun8i_mixer_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = 0xbfffc, /* guessed */
+ .max_register = 0xffffc, /* guessed */
};
static int sun8i_mixer_of_get_id(struct device_node *node)
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 1213e1932ccb..24d584a1c9a7 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -65,6 +65,9 @@ struct i2c_ram {
char res1[4]; /* Reserved */
ushort rpbase; /* Relocation pointer */
char res2[2]; /* Reserved */
+ /* The following elements are only for CPM2 */
+ char res3[4]; /* Reserved */
+ uint sdmatmp; /* Internal */
};
#define I2COM_START 0x80
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index 21fdcde77883..56e7696aa3c0 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -786,7 +786,7 @@ static int adc5_probe(struct platform_device *pdev)
static struct platform_driver adc5_driver = {
.driver = {
- .name = "qcom-spmi-adc5.c",
+ .name = "qcom-spmi-adc5",
.of_match_table = adc5_match_table,
},
.probe = adc5_probe,
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 854d5e758724..ef2fa0905208 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -282,6 +282,8 @@ static int trackpoint_start_protocol(struct psmouse *psmouse,
case TP_VARIANT_ALPS:
case TP_VARIANT_ELAN:
case TP_VARIANT_NXP:
+ case TP_VARIANT_JYT_SYNAPTICS:
+ case TP_VARIANT_SYNAPTICS:
if (variant_id)
*variant_id = param[0];
if (firmware_id)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 42771b9b10a0..98f0c7729b75 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -721,6 +721,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
},
},
+ {
+ /* Acer Aspire 5 A515 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Grumpy_PK"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "PK"),
+ },
+ },
{ }
};
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 9c94e16fb127..55ed857f804f 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1299,13 +1299,17 @@ static int exynos_iommu_of_xlate(struct device *dev,
return -ENODEV;
data = platform_get_drvdata(sysmmu);
- if (!data)
+ if (!data) {
+ put_device(&sysmmu->dev);
return -ENODEV;
+ }
if (!owner) {
owner = kzalloc(sizeof(*owner), GFP_KERNEL);
- if (!owner)
+ if (!owner) {
+ put_device(&sysmmu->dev);
return -ENOMEM;
+ }
INIT_LIST_HEAD(&owner->controllers);
mutex_init(&owner->rpm_lock);
diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index 693ee73eb291..ef03d6fafc5c 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -441,6 +441,9 @@ static void memstick_check(struct work_struct *work)
} else if (host->card->stop)
host->card->stop(host->card);
+ if (host->removing)
+ goto out_power_off;
+
card = memstick_alloc_card(host);
if (!card) {
@@ -545,6 +548,7 @@ EXPORT_SYMBOL(memstick_add_host);
*/
void memstick_remove_host(struct memstick_host *host)
{
+ host->removing = 1;
flush_workqueue(workqueue);
mutex_lock(&host->lock);
if (host->card)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 425aa898e797..91d0cb08238c 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -798,7 +798,8 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
{
return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
- dmi_match(DMI_BIOS_VENDOR, "LENOVO");
+ (dmi_match(DMI_BIOS_VENDOR, "LENOVO") ||
+ dmi_match(DMI_SYS_VENDOR, "IRBIS"));
}
static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index f1a2da15dd0a..b14d93da242f 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -91,7 +91,7 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi
#define DSL CONFIG_DE2104X_DSL
#endif
-#define DE_RX_RING_SIZE 64
+#define DE_RX_RING_SIZE 128
#define DE_TX_RING_SIZE 64
#define DE_RING_BYTES \
((sizeof(struct de_desc) * DE_RX_RING_SIZE) + \
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index bd9c07888ebb..6fa7a009a24a 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -201,7 +201,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
dev_dbg(&info->control->dev,
"rndis response error, code %d\n", retval);
}
- msleep(20);
+ msleep(40);
}
dev_dbg(&info->control->dev, "rndis response timeout\n");
return -ETIMEDOUT;
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index cc33441af469..50804d047308 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -118,6 +118,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
skb_put(skb, sizeof(struct cisco_packet));
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
+ skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 9acad651ea1f..d6cfd51613ed 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -433,6 +433,8 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev)
if (pvc->state.fecn) /* TX Congestion counter */
dev->stats.tx_compressed++;
skb->dev = pvc->frad;
+ skb->protocol = htons(ETH_P_HDLC);
+ skb_reset_network_header(skb);
dev_queue_xmit(skb);
return NETDEV_TX_OK;
}
@@ -555,6 +557,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
skb_put(skb, i);
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
+ skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
dev_queue_xmit(skb);
@@ -1041,7 +1044,7 @@ static void pvc_setup(struct net_device *dev)
{
dev->type = ARPHRD_DLCI;
dev->flags = IFF_POINTOPOINT;
- dev->hard_header_len = 10;
+ dev->hard_header_len = 0;
dev->addr_len = 2;
netif_keep_dst(dev);
}
@@ -1093,6 +1096,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
dev->mtu = HDLC_MAX_MTU;
dev->min_mtu = 68;
dev->max_mtu = HDLC_MAX_MTU;
+ dev->needed_headroom = 10;
dev->priv_flags |= IFF_NO_QUEUE;
dev->ml_priv = pvc;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 16f33d1ffbfb..64f855651336 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -251,6 +251,7 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code,
skb->priority = TC_PRIO_CONTROL;
skb->dev = dev;
+ skb->protocol = htons(ETH_P_HDLC);
skb_reset_network_header(skb);
skb_queue_tail(&tx_queue, skb);
}
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 2cff914aada5..709e3de0f6af 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -198,8 +198,6 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
struct net_device *dev;
int size = skb->len;
- skb->protocol = htons(ETH_P_X25);
-
ptr = skb_push(skb, 2);
*ptr++ = size % 256;
@@ -210,6 +208,8 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
skb->dev = dev = lapbeth->ethdev;
+ skb->protocol = htons(ETH_P_DEC);
+
skb_reset_network_header(skb);
dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2cd32901d95c..207ed6d49ad7 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -630,7 +630,7 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
}
__rq_for_each_bio(bio, req) {
- u64 slba = nvme_block_nr(ns, bio->bi_iter.bi_sector);
+ u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
if (n < segments) {
@@ -671,7 +671,7 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
cmnd->write_zeroes.opcode = nvme_cmd_write_zeroes;
cmnd->write_zeroes.nsid = cpu_to_le32(ns->head->ns_id);
cmnd->write_zeroes.slba =
- cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
+ cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->write_zeroes.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
cmnd->write_zeroes.control = 0;
@@ -695,7 +695,7 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
cmnd->rw.opcode = (rq_data_dir(req) ? nvme_cmd_write : nvme_cmd_read);
cmnd->rw.nsid = cpu_to_le32(ns->head->ns_id);
- cmnd->rw.slba = cpu_to_le64(nvme_block_nr(ns, blk_rq_pos(req)));
+ cmnd->rw.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->rw.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
if (req_op(req) == REQ_OP_WRITE && ctrl->nr_streams)
@@ -1680,12 +1680,6 @@ static void nvme_init_integrity(struct gendisk *disk, u16 ms, u8 pi_type)
}
#endif /* CONFIG_BLK_DEV_INTEGRITY */
-static void nvme_set_chunk_size(struct nvme_ns *ns)
-{
- u32 chunk_size = (((u32)ns->noiob) << (ns->lba_shift - 9));
- blk_queue_chunk_sectors(ns->queue, rounddown_pow_of_two(chunk_size));
-}
-
static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
{
struct nvme_ctrl *ctrl = ns->ctrl;
@@ -1719,8 +1713,7 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
{
- u32 max_sectors;
- unsigned short bs = 1 << ns->lba_shift;
+ u64 max_blocks;
if (!(ns->ctrl->oncs & NVME_CTRL_ONCS_WRITE_ZEROES) ||
(ns->ctrl->quirks & NVME_QUIRK_DISABLE_WRITE_ZEROES))
@@ -1736,11 +1729,12 @@ static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
* nvme_init_identify() if available.
*/
if (ns->ctrl->max_hw_sectors == UINT_MAX)
- max_sectors = ((u32)(USHRT_MAX + 1) * bs) >> 9;
+ max_blocks = (u64)USHRT_MAX + 1;
else
- max_sectors = ((u32)(ns->ctrl->max_hw_sectors + 1) * bs) >> 9;
+ max_blocks = ns->ctrl->max_hw_sectors + 1;
- blk_queue_max_write_zeroes_sectors(disk->queue, max_sectors);
+ blk_queue_max_write_zeroes_sectors(disk->queue,
+ nvme_lba_to_sect(ns, max_blocks));
}
static int nvme_report_ns_ids(struct nvme_ctrl *ctrl, unsigned int nsid,
@@ -1774,7 +1768,7 @@ static bool nvme_ns_ids_equal(struct nvme_ns_ids *a, struct nvme_ns_ids *b)
static void nvme_update_disk_info(struct gendisk *disk,
struct nvme_ns *ns, struct nvme_id_ns *id)
{
- sector_t capacity = le64_to_cpu(id->nsze) << (ns->lba_shift - 9);
+ sector_t capacity = nvme_lba_to_sect(ns, le64_to_cpu(id->nsze));
unsigned short bs = 1 << ns->lba_shift;
u32 atomic_bs, phys_bs, io_opt;
@@ -1840,6 +1834,7 @@ static void nvme_update_disk_info(struct gendisk *disk,
static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
{
struct nvme_ns *ns = disk->private_data;
+ u32 iob;
/*
* If identify namespace failed, use default 512 byte block size so
@@ -1848,7 +1843,13 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
ns->lba_shift = id->lbaf[id->flbas & NVME_NS_FLBAS_LBA_MASK].ds;
if (ns->lba_shift == 0)
ns->lba_shift = 9;
- ns->noiob = le16_to_cpu(id->noiob);
+
+ if ((ns->ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) &&
+ is_power_of_2(ns->ctrl->max_hw_sectors))
+ iob = ns->ctrl->max_hw_sectors;
+ else
+ iob = nvme_lba_to_sect(ns, le16_to_cpu(id->noiob));
+
ns->ms = le16_to_cpu(id->lbaf[id->flbas & NVME_NS_FLBAS_LBA_MASK].ms);
ns->ext = ns->ms && (id->flbas & NVME_NS_FLBAS_META_EXT);
/* the PI implementation requires metadata equal t10 pi tuple size */
@@ -1857,8 +1858,8 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
else
ns->pi_type = 0;
- if (ns->noiob)
- nvme_set_chunk_size(ns);
+ if (iob)
+ blk_queue_chunk_sectors(ns->queue, rounddown_pow_of_two(iob));
nvme_update_disk_info(disk, ns, id);
#ifdef CONFIG_NVME_MULTIPATH
if (ns->head->disk) {
@@ -2209,9 +2210,6 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors);
blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX));
}
- if ((ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) &&
- is_power_of_2(ctrl->max_hw_sectors))
- blk_queue_chunk_sectors(q, ctrl->max_hw_sectors);
blk_queue_virt_boundary(q, ctrl->page_size - 1);
if (ctrl->vwc & NVME_CTRL_VWC_PRESENT)
vwc = true;
@@ -2933,10 +2931,24 @@ static int nvme_dev_open(struct inode *inode, struct file *file)
return -EWOULDBLOCK;
}
+ nvme_get_ctrl(ctrl);
+ if (!try_module_get(ctrl->ops->module))
+ return -EINVAL;
+
file->private_data = ctrl;
return 0;
}
+static int nvme_dev_release(struct inode *inode, struct file *file)
+{
+ struct nvme_ctrl *ctrl =
+ container_of(inode->i_cdev, struct nvme_ctrl, cdev);
+
+ module_put(ctrl->ops->module);
+ nvme_put_ctrl(ctrl);
+ return 0;
+}
+
static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp)
{
struct nvme_ns *ns;
@@ -2999,6 +3011,7 @@ static long nvme_dev_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations nvme_dev_fops = {
.owner = THIS_MODULE,
.open = nvme_dev_open,
+ .release = nvme_dev_release,
.unlocked_ioctl = nvme_dev_ioctl,
.compat_ioctl = nvme_dev_ioctl,
};
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index da801a14cd13..65b3dc9cd693 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -3319,12 +3319,14 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
spin_lock_irqsave(&nvme_fc_lock, flags);
list_for_each_entry(lport, &nvme_fc_lport_list, port_list) {
if (lport->localport.node_name != laddr.nn ||
- lport->localport.port_name != laddr.pn)
+ lport->localport.port_name != laddr.pn ||
+ lport->localport.port_state != FC_OBJSTATE_ONLINE)
continue;
list_for_each_entry(rport, &lport->endp_list, endp_list) {
if (rport->remoteport.node_name != raddr.nn ||
- rport->remoteport.port_name != raddr.pn)
+ rport->remoteport.port_name != raddr.pn ||
+ rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
continue;
/* if fail to get reference fall through. Will error */
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index b7117fb09dd0..d7132d8cb7c5 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -384,7 +384,6 @@ struct nvme_ns {
#define NVME_NS_REMOVING 0
#define NVME_NS_DEAD 1
#define NVME_NS_ANA_PENDING 2
- u16 noiob;
struct nvme_fault_inject fault_inject;
@@ -429,9 +428,20 @@ static inline int nvme_reset_subsystem(struct nvme_ctrl *ctrl)
return ctrl->ops->reg_write32(ctrl, NVME_REG_NSSR, 0x4E564D65);
}
-static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector)
+/*
+ * Convert a 512B sector number to a device logical block number.
+ */
+static inline u64 nvme_sect_to_lba(struct nvme_ns *ns, sector_t sector)
+{
+ return sector >> (ns->lba_shift - SECTOR_SHIFT);
+}
+
+/*
+ * Convert a device logical block number to a 512B sector number.
+ */
+static inline sector_t nvme_lba_to_sect(struct nvme_ns *ns, u64 lba)
{
- return (sector >> (ns->lba_shift - 9));
+ return lba << (ns->lba_shift - SECTOR_SHIFT);
}
static inline void nvme_end_request(struct request *req, __le16 status,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 75f26d2ec642..af0b51d1d43e 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -941,13 +941,6 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
volatile struct nvme_completion *cqe = &nvmeq->cqes[idx];
struct request *req;
- if (unlikely(cqe->command_id >= nvmeq->q_depth)) {
- dev_warn(nvmeq->dev->ctrl.device,
- "invalid id %d completed on queue %d\n",
- cqe->command_id, le16_to_cpu(cqe->sq_id));
- return;
- }
-
/*
* AEN requests are special as they don't time out and can
* survive any kind of queue freeze and often don't respond to
@@ -962,6 +955,13 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
}
req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
+ if (unlikely(!req)) {
+ dev_warn(nvmeq->dev->ctrl.device,
+ "invalid id %d completed on queue %d\n",
+ cqe->command_id, le16_to_cpu(cqe->sq_id));
+ return;
+ }
+
trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail);
nvme_end_request(req, cqe->status, cqe->result);
}
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index 88a047b9fa6f..6ef12017ff4e 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -625,8 +625,10 @@ static int serdes_am654_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
phy = devm_phy_create(dev, NULL, &ops);
- if (IS_ERR(phy))
- return PTR_ERR(phy);
+ if (IS_ERR(phy)) {
+ ret = PTR_ERR(phy);
+ goto clk_err;
+ }
phy_set_drvdata(phy, am654_phy);
phy_provider = devm_of_phy_provider_register(dev, serdes_am654_xlate);
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
index a767a05fa3a0..48e2a6c56a83 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
@@ -414,7 +414,7 @@ static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
MPP_MODE(15,
MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
- MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)),
+ MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)),
MPP_MODE(16,
MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index f20326714b9d..215bf6624e7c 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -555,13 +555,14 @@ static void fsl_espi_cpu_irq(struct fsl_espi *espi, u32 events)
static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
{
struct fsl_espi *espi = context_data;
- u32 events;
+ u32 events, mask;
spin_lock(&espi->lock);
/* Get interrupt events(tx/rx) */
events = fsl_espi_read_reg(espi, ESPI_SPIE);
- if (!events) {
+ mask = fsl_espi_read_reg(espi, ESPI_SPIM);
+ if (!(events & mask)) {
spin_unlock(&espi->lock);
return IRQ_NONE;
}
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index b4206b0dede5..1f638759a953 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1189,7 +1189,6 @@ static int ncm_unwrap_ntb(struct gether *port,
const struct ndp_parser_opts *opts = ncm->parser_opts;
unsigned crc_len = ncm->is_crc ? sizeof(uint32_t) : 0;
int dgram_counter;
- bool ndp_after_header;
/* dwSignature */
if (get_unaligned_le32(tmp) != opts->nth_sign) {
@@ -1216,7 +1215,6 @@ static int ncm_unwrap_ntb(struct gether *port,
}
ndp_index = get_ncm(&tmp, opts->ndp_index);
- ndp_after_header = false;
/* Run through all the NDP's in the NTB */
do {
@@ -1232,8 +1230,6 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_index);
goto err;
}
- if (ndp_index == opts->nth_size)
- ndp_after_header = true;
/*
* walk through NDP
@@ -1312,37 +1308,13 @@ static int ncm_unwrap_ntb(struct gether *port,
index2 = get_ncm(&tmp, opts->dgram_item_len);
dg_len2 = get_ncm(&tmp, opts->dgram_item_len);
- if (index2 == 0 || dg_len2 == 0)
- break;
-
/* wDatagramIndex[1] */
- if (ndp_after_header) {
- if (index2 < opts->nth_size + opts->ndp_size) {
- INFO(port->func.config->cdev,
- "Bad index: %#X\n", index2);
- goto err;
- }
- } else {
- if (index2 < opts->nth_size + opts->dpe_size) {
- INFO(port->func.config->cdev,
- "Bad index: %#X\n", index2);
- goto err;
- }
- }
if (index2 > block_len - opts->dpe_size) {
INFO(port->func.config->cdev,
"Bad index: %#X\n", index2);
goto err;
}
- /* wDatagramLength[1] */
- if ((dg_len2 < 14 + crc_len) ||
- (dg_len2 > frame_max)) {
- INFO(port->func.config->cdev,
- "Bad dgram length: %#X\n", dg_len);
- goto err;
- }
-
/*
* Copy the data into a new skb.
* This ensures the truesize is correct
@@ -1359,6 +1331,8 @@ static int ncm_unwrap_ntb(struct gether *port,
ndp_len -= 2 * (opts->dgram_item_len * 2);
dgram_counter++;
+ if (index2 == 0 || dg_len2 == 0)
+ break;
} while (ndp_len > 2 * (opts->dgram_item_len * 2));
} while (ndp_index);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index ca68a27b98ed..f21f5bfbb78d 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -384,6 +384,52 @@ static bool vhost_vsock_more_replies(struct vhost_vsock *vsock)
return val < vq->num;
}
+static struct virtio_transport vhost_transport = {
+ .transport = {
+ .get_local_cid = vhost_transport_get_local_cid,
+
+ .init = virtio_transport_do_socket_init,
+ .destruct = virtio_transport_destruct,
+ .release = virtio_transport_release,
+ .connect = virtio_transport_connect,
+ .shutdown = virtio_transport_shutdown,
+ .cancel_pkt = vhost_transport_cancel_pkt,
+
+ .dgram_enqueue = virtio_transport_dgram_enqueue,
+ .dgram_dequeue = virtio_transport_dgram_dequeue,
+ .dgram_bind = virtio_transport_dgram_bind,
+ .dgram_allow = virtio_transport_dgram_allow,
+
+ .stream_enqueue = virtio_transport_stream_enqueue,
+ .stream_dequeue = virtio_transport_stream_dequeue,
+ .stream_has_data = virtio_transport_stream_has_data,
+ .stream_has_space = virtio_transport_stream_has_space,
+ .stream_rcvhiwat = virtio_transport_stream_rcvhiwat,
+ .stream_is_active = virtio_transport_stream_is_active,
+ .stream_allow = virtio_transport_stream_allow,
+
+ .notify_poll_in = virtio_transport_notify_poll_in,
+ .notify_poll_out = virtio_transport_notify_poll_out,
+ .notify_recv_init = virtio_transport_notify_recv_init,
+ .notify_recv_pre_block = virtio_transport_notify_recv_pre_block,
+ .notify_recv_pre_dequeue = virtio_transport_notify_recv_pre_dequeue,
+ .notify_recv_post_dequeue = virtio_transport_notify_recv_post_dequeue,
+ .notify_send_init = virtio_transport_notify_send_init,
+ .notify_send_pre_block = virtio_transport_notify_send_pre_block,
+ .notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
+ .notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
+
+ .set_buffer_size = virtio_transport_set_buffer_size,
+ .set_min_buffer_size = virtio_transport_set_min_buffer_size,
+ .set_max_buffer_size = virtio_transport_set_max_buffer_size,
+ .get_buffer_size = virtio_transport_get_buffer_size,
+ .get_min_buffer_size = virtio_transport_get_min_buffer_size,
+ .get_max_buffer_size = virtio_transport_get_max_buffer_size,
+ },
+
+ .send_pkt = vhost_transport_send_pkt,
+};
+
static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
{
struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue,
@@ -440,7 +486,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid &&
le64_to_cpu(pkt->hdr.dst_cid) ==
vhost_transport_get_local_cid())
- virtio_transport_recv_pkt(pkt);
+ virtio_transport_recv_pkt(&vhost_transport, pkt);
else
virtio_transport_free_pkt(pkt);
@@ -793,52 +839,6 @@ static struct miscdevice vhost_vsock_misc = {
.fops = &vhost_vsock_fops,
};
-static struct virtio_transport vhost_transport = {
- .transport = {
- .get_local_cid = vhost_transport_get_local_cid,
-
- .init = virtio_transport_do_socket_init,
- .destruct = virtio_transport_destruct,
- .release = virtio_transport_release,
- .connect = virtio_transport_connect,
- .shutdown = virtio_transport_shutdown,
- .cancel_pkt = vhost_transport_cancel_pkt,
-
- .dgram_enqueue = virtio_transport_dgram_enqueue,
- .dgram_dequeue = virtio_transport_dgram_dequeue,
- .dgram_bind = virtio_transport_dgram_bind,
- .dgram_allow = virtio_transport_dgram_allow,
-
- .stream_enqueue = virtio_transport_stream_enqueue,
- .stream_dequeue = virtio_transport_stream_dequeue,
- .stream_has_data = virtio_transport_stream_has_data,
- .stream_has_space = virtio_transport_stream_has_space,
- .stream_rcvhiwat = virtio_transport_stream_rcvhiwat,
- .stream_is_active = virtio_transport_stream_is_active,
- .stream_allow = virtio_transport_stream_allow,
-
- .notify_poll_in = virtio_transport_notify_poll_in,
- .notify_poll_out = virtio_transport_notify_poll_out,
- .notify_recv_init = virtio_transport_notify_recv_init,
- .notify_recv_pre_block = virtio_transport_notify_recv_pre_block,
- .notify_recv_pre_dequeue = virtio_transport_notify_recv_pre_dequeue,
- .notify_recv_post_dequeue = virtio_transport_notify_recv_post_dequeue,
- .notify_send_init = virtio_transport_notify_send_init,
- .notify_send_pre_block = virtio_transport_notify_send_pre_block,
- .notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
- .notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
-
- .set_buffer_size = virtio_transport_set_buffer_size,
- .set_min_buffer_size = virtio_transport_set_min_buffer_size,
- .set_max_buffer_size = virtio_transport_set_max_buffer_size,
- .get_buffer_size = virtio_transport_get_buffer_size,
- .get_min_buffer_size = virtio_transport_get_min_buffer_size,
- .get_max_buffer_size = virtio_transport_get_max_buffer_size,
- },
-
- .send_pkt = vhost_transport_send_pkt,
-};
-
static int __init vhost_vsock_init(void)
{
int ret;
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 48890826b5e6..196bd241e701 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -562,6 +562,37 @@ static void btrfs_rm_dev_replace_unblocked(struct btrfs_fs_info *fs_info)
wake_up(&fs_info->dev_replace.replace_wait);
}
+/*
+ * When finishing the device replace, before swapping the source device with the
+ * target device we must update the chunk allocation state in the target device,
+ * as it is empty because replace works by directly copying the chunks and not
+ * through the normal chunk allocation path.
+ */
+static int btrfs_set_target_alloc_state(struct btrfs_device *srcdev,
+ struct btrfs_device *tgtdev)
+{
+ struct extent_state *cached_state = NULL;
+ u64 start = 0;
+ u64 found_start;
+ u64 found_end;
+ int ret = 0;
+
+ lockdep_assert_held(&srcdev->fs_info->chunk_mutex);
+
+ while (!find_first_extent_bit(&srcdev->alloc_state, start,
+ &found_start, &found_end,
+ CHUNK_ALLOCATED, &cached_state)) {
+ ret = set_extent_bits(&tgtdev->alloc_state, found_start,
+ found_end, CHUNK_ALLOCATED);
+ if (ret)
+ break;
+ start = found_end + 1;
+ }
+
+ free_extent_state(cached_state);
+ return ret;
+}
+
static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
int scrub_ret)
{
@@ -636,8 +667,14 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
dev_replace->time_stopped = ktime_get_real_seconds();
dev_replace->item_needs_writeback = 1;
- /* replace old device with new one in mapping tree */
+ /*
+ * Update allocation state in the new device and replace the old device
+ * with the new one in the mapping tree.
+ */
if (!scrub_ret) {
+ scrub_ret = btrfs_set_target_alloc_state(src_device, tgt_device);
+ if (scrub_ret)
+ goto error;
btrfs_dev_replace_update_device_in_mapping_tree(fs_info,
src_device,
tgt_device);
@@ -648,6 +685,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
btrfs_dev_name(src_device),
src_device->devid,
rcu_str_deref(tgt_device->name), scrub_ret);
+error:
up_write(&dev_replace->rwsem);
mutex_unlock(&fs_info->chunk_mutex);
mutex_unlock(&fs_info->fs_devices->device_list_mutex);
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index ae1d32344f7a..339453ac834c 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -218,8 +218,7 @@ struct eventpoll {
struct file *file;
/* used to optimize loop detection check */
- int visited;
- struct list_head visited_list_link;
+ u64 gen;
#ifdef CONFIG_NET_RX_BUSY_POLL
/* used to track busy poll napi_id */
@@ -269,6 +268,8 @@ static long max_user_watches __read_mostly;
*/
static DEFINE_MUTEX(epmutex);
+static u64 loop_check_gen = 0;
+
/* Used to check for epoll file descriptor inclusion loops */
static struct nested_calls poll_loop_ncalls;
@@ -278,9 +279,6 @@ static struct kmem_cache *epi_cache __read_mostly;
/* Slab cache used to allocate "struct eppoll_entry" */
static struct kmem_cache *pwq_cache __read_mostly;
-/* Visited nodes during ep_loop_check(), so we can unset them when we finish */
-static LIST_HEAD(visited_list);
-
/*
* List of files with newly added links, where we may need to limit the number
* of emanating paths. Protected by the epmutex.
@@ -1455,7 +1453,7 @@ static int reverse_path_check(void)
static int ep_create_wakeup_source(struct epitem *epi)
{
- const char *name;
+ struct name_snapshot n;
struct wakeup_source *ws;
if (!epi->ep->ws) {
@@ -1464,8 +1462,9 @@ static int ep_create_wakeup_source(struct epitem *epi)
return -ENOMEM;
}
- name = epi->ffd.file->f_path.dentry->d_name.name;
- ws = wakeup_source_register(NULL, name);
+ take_dentry_name_snapshot(&n, epi->ffd.file->f_path.dentry);
+ ws = wakeup_source_register(NULL, n.name.name);
+ release_dentry_name_snapshot(&n);
if (!ws)
return -ENOMEM;
@@ -1527,6 +1526,22 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
RCU_INIT_POINTER(epi->ws, NULL);
}
+ /* Add the current item to the list of active epoll hook for this file */
+ spin_lock(&tfile->f_lock);
+ list_add_tail_rcu(&epi->fllink, &tfile->f_ep_links);
+ spin_unlock(&tfile->f_lock);
+
+ /*
+ * Add the current item to the RB tree. All RB tree operations are
+ * protected by "mtx", and ep_insert() is called with "mtx" held.
+ */
+ ep_rbtree_insert(ep, epi);
+
+ /* now check if we've created too many backpaths */
+ error = -EINVAL;
+ if (full_check && reverse_path_check())
+ goto error_remove_epi;
+
/* Initialize the poll table using the queue callback */
epq.epi = epi;
init_poll_funcptr(&epq.pt, ep_ptable_queue_proc);
@@ -1549,22 +1564,6 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
if (epi->nwait < 0)
goto error_unregister;
- /* Add the current item to the list of active epoll hook for this file */
- spin_lock(&tfile->f_lock);
- list_add_tail_rcu(&epi->fllink, &tfile->f_ep_links);
- spin_unlock(&tfile->f_lock);
-
- /*
- * Add the current item to the RB tree. All RB tree operations are
- * protected by "mtx", and ep_insert() is called with "mtx" held.
- */
- ep_rbtree_insert(ep, epi);
-
- /* now check if we've created too many backpaths */
- error = -EINVAL;
- if (full_check && reverse_path_check())
- goto error_remove_epi;
-
/* We have to drop the new item inside our item list to keep track of it */
write_lock_irq(&ep->lock);
@@ -1593,6 +1592,8 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
return 0;
+error_unregister:
+ ep_unregister_pollwait(ep, epi);
error_remove_epi:
spin_lock(&tfile->f_lock);
list_del_rcu(&epi->fllink);
@@ -1600,9 +1601,6 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
rb_erase_cached(&epi->rbn, &ep->rbr);
-error_unregister:
- ep_unregister_pollwait(ep, epi);
-
/*
* We need to do this because an event could have been arrived on some
* allocated wait queue. Note that we don't care about the ep->ovflist
@@ -1969,13 +1967,12 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
struct epitem *epi;
mutex_lock_nested(&ep->mtx, call_nests + 1);
- ep->visited = 1;
- list_add(&ep->visited_list_link, &visited_list);
+ ep->gen = loop_check_gen;
for (rbp = rb_first_cached(&ep->rbr); rbp; rbp = rb_next(rbp)) {
epi = rb_entry(rbp, struct epitem, rbn);
if (unlikely(is_file_epoll(epi->ffd.file))) {
ep_tovisit = epi->ffd.file->private_data;
- if (ep_tovisit->visited)
+ if (ep_tovisit->gen == loop_check_gen)
continue;
error = ep_call_nested(&poll_loop_ncalls,
ep_loop_check_proc, epi->ffd.file,
@@ -2016,18 +2013,8 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
*/
static int ep_loop_check(struct eventpoll *ep, struct file *file)
{
- int ret;
- struct eventpoll *ep_cur, *ep_next;
-
- ret = ep_call_nested(&poll_loop_ncalls,
+ return ep_call_nested(&poll_loop_ncalls,
ep_loop_check_proc, file, ep, current);
- /* clear visited list */
- list_for_each_entry_safe(ep_cur, ep_next, &visited_list,
- visited_list_link) {
- ep_cur->visited = 0;
- list_del(&ep_cur->visited_list_link);
- }
- return ret;
}
static void clear_tfile_check_list(void)
@@ -2189,6 +2176,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
mutex_lock_nested(&ep->mtx, 0);
if (op == EPOLL_CTL_ADD) {
if (!list_empty(&f.file->f_ep_links) ||
+ ep->gen == loop_check_gen ||
is_file_epoll(tf.file)) {
full_check = 1;
mutex_unlock(&ep->mtx);
@@ -2249,6 +2237,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
error_tgt_fput:
if (full_check) {
clear_tfile_check_list();
+ loop_check_gen++;
mutex_unlock(&epmutex);
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index f8d8a8e34b80..ab4fc1255aca 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -3074,11 +3074,10 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
ssize_t ret = 0;
struct file *file = iocb->ki_filp;
struct fuse_file *ff = file->private_data;
- bool async_dio = ff->fc->async_dio;
loff_t pos = 0;
struct inode *inode;
loff_t i_size;
- size_t count = iov_iter_count(iter);
+ size_t count = iov_iter_count(iter), shortened = 0;
loff_t offset = iocb->ki_pos;
struct fuse_io_priv *io;
@@ -3086,17 +3085,9 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
inode = file->f_mapping->host;
i_size = i_size_read(inode);
- if ((iov_iter_rw(iter) == READ) && (offset > i_size))
+ if ((iov_iter_rw(iter) == READ) && (offset >= i_size))
return 0;
- /* optimization for short read */
- if (async_dio && iov_iter_rw(iter) != WRITE && offset + count > i_size) {
- if (offset >= i_size)
- return 0;
- iov_iter_truncate(iter, fuse_round_up(ff->fc, i_size - offset));
- count = iov_iter_count(iter);
- }
-
io = kmalloc(sizeof(struct fuse_io_priv), GFP_KERNEL);
if (!io)
return -ENOMEM;
@@ -3112,15 +3103,22 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
* By default, we want to optimize all I/Os with async request
* submission to the client filesystem if supported.
*/
- io->async = async_dio;
+ io->async = ff->fc->async_dio;
io->iocb = iocb;
io->blocking = is_sync_kiocb(iocb);
+ /* optimization for short read */
+ if (io->async && !io->write && offset + count > i_size) {
+ iov_iter_truncate(iter, fuse_round_up(ff->fc, i_size - offset));
+ shortened = count - iov_iter_count(iter);
+ count -= shortened;
+ }
+
/*
* We cannot asynchronously extend the size of a file.
* In such case the aio will behave exactly like sync io.
*/
- if ((offset + count > i_size) && iov_iter_rw(iter) == WRITE)
+ if ((offset + count > i_size) && io->write)
io->blocking = true;
if (io->async && io->blocking) {
@@ -3138,6 +3136,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
} else {
ret = __fuse_direct_read(io, iter, &pos);
}
+ iov_iter_reexpand(iter, iov_iter_count(iter) + shortened);
if (io->async) {
bool blocking = io->blocking;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 05ed7be8a634..188b17a3b19e 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -553,6 +553,9 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
do {
+ if (entry->label)
+ entry->label->len = NFS4_MAXLABELLEN;
+
status = xdr_decode(desc, entry, &stream);
if (status != 0) {
if (status == -EAGAIN)
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index f780e223b118..239c9548b156 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1002,9 +1002,15 @@ xfs_file_iomap_begin(
* I/O, which must be block aligned, we need to report the
* newly allocated address. If the data fork has a hole, copy
* the COW fork mapping to avoid allocating to the data fork.
+ *
+ * Otherwise, ensure that the imap range does not extend past
+ * the range allocated/found in cmap.
*/
if (directio || imap.br_startblock == HOLESTARTBLOCK)
imap = cmap;
+ else
+ xfs_trim_extent(&imap, cmap.br_startoff,
+ cmap.br_blockcount);
end_fsb = imap.br_startoff + imap.br_blockcount;
length = XFS_FSB_TO_B(mp, end_fsb) - offset;
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 62a2ec9f17df..c1bf9956256f 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -419,7 +419,7 @@ static inline void free_part_info(struct hd_struct *part)
kfree(part->info);
}
-void update_io_ticks(struct hd_struct *part, unsigned long now);
+void update_io_ticks(struct hd_struct *part, unsigned long now, bool end);
/* block/genhd.c */
extern void device_add_disk(struct device *parent, struct gendisk *disk,
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 216a713bef7f..1198ea3d4012 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -281,6 +281,7 @@ struct memstick_host {
struct memstick_dev *card;
unsigned int retries;
+ bool removing;
/* Notify the host that some requests are pending. */
void (*request)(struct memstick_host *host);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3285dae06c03..34119f393a80 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2208,7 +2208,7 @@ static inline void zero_resv_unavail(void) {}
extern void set_dma_reserve(unsigned long new_dma_reserve);
extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long,
- enum memmap_context, struct vmem_altmap *);
+ enum meminit_context, struct vmem_altmap *);
extern void setup_per_zone_wmarks(void);
extern int __meminit init_per_zone_wmark_min(void);
extern void mem_init(void);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 85804ba62215..a90aba3d6afb 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -822,10 +822,15 @@ bool zone_watermark_ok(struct zone *z, unsigned int order,
unsigned int alloc_flags);
bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
unsigned long mark, int classzone_idx);
-enum memmap_context {
- MEMMAP_EARLY,
- MEMMAP_HOTPLUG,
+/*
+ * Memory initialization context, use to differentiate memory added by
+ * the platform statically or via memory hotplug interface.
+ */
+enum meminit_context {
+ MEMINIT_EARLY,
+ MEMINIT_HOTPLUG,
};
+
extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
unsigned long size);
diff --git a/include/linux/node.h b/include/linux/node.h
index 4866f32a02d8..014ba3ab2efd 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -99,11 +99,13 @@ extern struct node *node_devices[];
typedef void (*node_registration_func_t)(struct node *);
#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_NUMA)
-extern int link_mem_sections(int nid, unsigned long start_pfn,
- unsigned long end_pfn);
+int link_mem_sections(int nid, unsigned long start_pfn,
+ unsigned long end_pfn,
+ enum meminit_context context);
#else
static inline int link_mem_sections(int nid, unsigned long start_pfn,
- unsigned long end_pfn)
+ unsigned long end_pfn,
+ enum meminit_context context)
{
return 0;
}
@@ -128,7 +130,8 @@ static inline int register_one_node(int nid)
if (error)
return error;
/* link memory sections under this node */
- error = link_mem_sections(nid, start_pfn, end_pfn);
+ error = link_mem_sections(nid, start_pfn, end_pfn,
+ MEMINIT_EARLY);
}
return error;
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 07875ccc7bb5..b139f76060a6 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -150,7 +150,8 @@ virtio_transport_dgram_enqueue(struct vsock_sock *vsk,
void virtio_transport_destruct(struct vsock_sock *vsk);
-void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt);
+void virtio_transport_recv_pkt(struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt);
void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt);
void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt);
u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 705852c1724a..fbba31baef53 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -6382,16 +6382,14 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip,
{
int bit;
- if ((op->flags & FTRACE_OPS_FL_RCU) && !rcu_is_watching())
- return;
-
bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
if (bit < 0)
return;
preempt_disable_notrace();
- op->func(ip, parent_ip, op, regs);
+ if (!(op->flags & FTRACE_OPS_FL_RCU) || rcu_is_watching())
+ op->func(ip, parent_ip, op, regs);
preempt_enable_notrace();
trace_clear_recursion(bit);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index db8162b34ef6..5b2a664812b1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3584,14 +3584,14 @@ unsigned long trace_total_entries(struct trace_array *tr)
static void print_lat_help_header(struct seq_file *m)
{
- seq_puts(m, "# _------=> CPU# \n"
- "# / _-----=> irqs-off \n"
- "# | / _----=> need-resched \n"
- "# || / _---=> hardirq/softirq \n"
- "# ||| / _--=> preempt-depth \n"
- "# |||| / delay \n"
- "# cmd pid ||||| time | caller \n"
- "# \\ / ||||| \\ | / \n");
+ seq_puts(m, "# _------=> CPU# \n"
+ "# / _-----=> irqs-off \n"
+ "# | / _----=> need-resched \n"
+ "# || / _---=> hardirq/softirq \n"
+ "# ||| / _--=> preempt-depth \n"
+ "# |||| / delay \n"
+ "# cmd pid ||||| time | caller \n"
+ "# \\ / ||||| \\ | / \n");
}
static void print_event_info(struct trace_buffer *buf, struct seq_file *m)
@@ -3612,26 +3612,26 @@ static void print_func_help_header(struct trace_buffer *buf, struct seq_file *m,
print_event_info(buf, m);
- seq_printf(m, "# TASK-PID %s CPU# TIMESTAMP FUNCTION\n", tgid ? "TGID " : "");
- seq_printf(m, "# | | %s | | |\n", tgid ? " | " : "");
+ seq_printf(m, "# TASK-PID %s CPU# TIMESTAMP FUNCTION\n", tgid ? " TGID " : "");
+ seq_printf(m, "# | | %s | | |\n", tgid ? " | " : "");
}
static void print_func_help_header_irq(struct trace_buffer *buf, struct seq_file *m,
unsigned int flags)
{
bool tgid = flags & TRACE_ITER_RECORD_TGID;
- const char *space = " ";
- int prec = tgid ? 10 : 2;
+ const char *space = " ";
+ int prec = tgid ? 12 : 2;
print_event_info(buf, m);
- seq_printf(m, "# %.*s _-----=> irqs-off\n", prec, space);
- seq_printf(m, "# %.*s / _----=> need-resched\n", prec, space);
- seq_printf(m, "# %.*s| / _---=> hardirq/softirq\n", prec, space);
- seq_printf(m, "# %.*s|| / _--=> preempt-depth\n", prec, space);
- seq_printf(m, "# %.*s||| / delay\n", prec, space);
- seq_printf(m, "# TASK-PID %.*sCPU# |||| TIMESTAMP FUNCTION\n", prec, " TGID ");
- seq_printf(m, "# | | %.*s | |||| | |\n", prec, " | ");
+ seq_printf(m, "# %.*s _-----=> irqs-off\n", prec, space);
+ seq_printf(m, "# %.*s / _----=> need-resched\n", prec, space);
+ seq_printf(m, "# %.*s| / _---=> hardirq/softirq\n", prec, space);
+ seq_printf(m, "# %.*s|| / _--=> preempt-depth\n", prec, space);
+ seq_printf(m, "# %.*s||| / delay\n", prec, space);
+ seq_printf(m, "# TASK-PID %.*s CPU# |||| TIMESTAMP FUNCTION\n", prec, " TGID ");
+ seq_printf(m, "# | | %.*s | |||| | |\n", prec, " | ");
}
void
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index d54ce252b05a..a0a45901dc02 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -482,7 +482,7 @@ lat_print_generic(struct trace_seq *s, struct trace_entry *entry, int cpu)
trace_find_cmdline(entry->pid, comm);
- trace_seq_printf(s, "%8.8s-%-5d %3d",
+ trace_seq_printf(s, "%8.8s-%-7d %3d",
comm, entry->pid, cpu);
return trace_print_lat_fmt(s, entry);
@@ -573,15 +573,15 @@ int trace_print_context(struct trace_iterator *iter)
trace_find_cmdline(entry->pid, comm);
- trace_seq_printf(s, "%16s-%-5d ", comm, entry->pid);
+ trace_seq_printf(s, "%16s-%-7d ", comm, entry->pid);
if (tr->trace_flags & TRACE_ITER_RECORD_TGID) {
unsigned int tgid = trace_find_tgid(entry->pid);
if (!tgid)
- trace_seq_printf(s, "(-----) ");
+ trace_seq_printf(s, "(-------) ");
else
- trace_seq_printf(s, "(%5d) ", tgid);
+ trace_seq_printf(s, "(%7d) ", tgid);
}
trace_seq_printf(s, "[%03d] ", iter->cpu);
@@ -624,7 +624,7 @@ int trace_print_lat_context(struct trace_iterator *iter)
trace_find_cmdline(entry->pid, comm);
trace_seq_printf(
- s, "%16s %5d %3d %d %08x %08lx ",
+ s, "%16s %7d %3d %d %08x %08lx ",
comm, entry->pid, iter->cpu, entry->flags,
entry->preempt_count, iter->idx);
} else {
@@ -905,7 +905,7 @@ static enum print_line_t trace_ctxwake_print(struct trace_iterator *iter,
S = task_index_to_char(field->prev_state);
trace_find_cmdline(field->next_pid, comm);
trace_seq_printf(&iter->seq,
- " %5d:%3d:%c %s [%03d] %5d:%3d:%c %s\n",
+ " %7d:%3d:%c %s [%03d] %7d:%3d:%c %s\n",
field->prev_pid,
field->prev_prio,
S, delim,
diff --git a/lib/random32.c b/lib/random32.c
index 3d749abb9e80..1786f78bf4c5 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -48,7 +48,7 @@ static inline void prandom_state_selftest(void)
}
#endif
-DEFINE_PER_CPU(struct rnd_state, net_rand_state);
+DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy;
/**
* prandom_u32_state - seeded pseudo-random number generator.
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 3eb0b311b4a1..308beca3ffeb 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -725,7 +725,7 @@ void __ref move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
* are reserved so nobody should be touching them so we should be safe
*/
memmap_init_zone(nr_pages, nid, zone_idx(zone), start_pfn,
- MEMMAP_HOTPLUG, altmap);
+ MEMINIT_HOTPLUG, altmap);
set_zone_contiguous(zone);
}
@@ -1082,7 +1082,8 @@ int __ref add_memory_resource(int nid, struct resource *res)
}
/* link memory sections under this node.*/
- ret = link_mem_sections(nid, PFN_DOWN(start), PFN_UP(start + size - 1));
+ ret = link_mem_sections(nid, PFN_DOWN(start), PFN_UP(start + size - 1),
+ MEMINIT_HOTPLUG);
BUG_ON(ret);
/* create new memmap entry */
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 67a9943aa595..373ca5780758 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5875,7 +5875,7 @@ overlap_memmap_init(unsigned long zone, unsigned long *pfn)
* done. Non-atomic initialization, single-pass.
*/
void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
- unsigned long start_pfn, enum memmap_context context,
+ unsigned long start_pfn, enum meminit_context context,
struct vmem_altmap *altmap)
{
unsigned long pfn, end_pfn = start_pfn + size;
@@ -5907,7 +5907,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
* There can be holes in boot-time mem_map[]s handed to this
* function. They do not exist on hotplugged memory.
*/
- if (context == MEMMAP_EARLY) {
+ if (context == MEMINIT_EARLY) {
if (!early_pfn_valid(pfn))
continue;
if (!early_pfn_in_nid(pfn, nid))
@@ -5920,7 +5920,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
page = pfn_to_page(pfn);
__init_single_page(page, pfn, zone, nid);
- if (context == MEMMAP_HOTPLUG)
+ if (context == MEMINIT_HOTPLUG)
__SetPageReserved(page);
/*
@@ -6002,7 +6002,7 @@ void __ref memmap_init_zone_device(struct zone *zone,
* check here not to call set_pageblock_migratetype() against
* pfn out of zone.
*
- * Please note that MEMMAP_HOTPLUG path doesn't clear memmap
+ * Please note that MEMINIT_HOTPLUG path doesn't clear memmap
* because this is done early in section_activate()
*/
if (!(pfn & (pageblock_nr_pages - 1))) {
@@ -6028,7 +6028,7 @@ static void __meminit zone_init_free_lists(struct zone *zone)
void __meminit __weak memmap_init(unsigned long size, int nid,
unsigned long zone, unsigned long start_pfn)
{
- memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY, NULL);
+ memmap_init_zone(size, nid, zone, start_pfn, MEMINIT_EARLY, NULL);
}
static int zone_batchsize(struct zone *zone)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e5fb9002d314..3ab85e1e38d8 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -419,7 +419,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
else if (status->bw == RATE_INFO_BW_5)
channel_flags |= IEEE80211_CHAN_QUARTER;
- if (status->band == NL80211_BAND_5GHZ)
+ if (status->band == NL80211_BAND_5GHZ ||
+ status->band == NL80211_BAND_6GHZ)
channel_flags |= IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ;
else if (status->encoding != RX_ENC_LEGACY)
channel_flags |= IEEE80211_CHAN_DYN | IEEE80211_CHAN_2GHZ;
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index ccdcb9ad9ac7..aabc63dadf17 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -168,10 +168,7 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
/* take some capabilities as-is */
cap_info = le32_to_cpu(vht_cap_ie->vht_cap_info);
vht_cap->cap = cap_info;
- vht_cap->cap &= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 |
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
- IEEE80211_VHT_CAP_RXLDPC |
+ vht_cap->cap &= IEEE80211_VHT_CAP_RXLDPC |
IEEE80211_VHT_CAP_VHT_TXOP_PS |
IEEE80211_VHT_CAP_HTC_VHT |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
@@ -180,6 +177,9 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
+ vht_cap->cap |= min_t(u32, cap_info & IEEE80211_VHT_CAP_MAX_MPDU_MASK,
+ own_cap.cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK);
+
/* and some based on our own capabilities */
switch (own_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index aa8adf930b3c..b7f0d52e5f1b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1141,6 +1141,8 @@ ctnetlink_parse_tuple(const struct nlattr * const cda[],
if (!tb[CTA_TUPLE_IP])
return -EINVAL;
+ if (l3num != NFPROTO_IPV4 && l3num != NFPROTO_IPV6)
+ return -EOPNOTSUPP;
tuple->src.l3num = l3num;
err = ctnetlink_parse_tuple_ip(tb[CTA_TUPLE_IP], tuple);
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 861ec9a671f9..5905f0cddc89 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -86,33 +86,6 @@ static u32 virtio_transport_get_local_cid(void)
return ret;
}
-static void virtio_transport_loopback_work(struct work_struct *work)
-{
- struct virtio_vsock *vsock =
- container_of(work, struct virtio_vsock, loopback_work);
- LIST_HEAD(pkts);
-
- spin_lock_bh(&vsock->loopback_list_lock);
- list_splice_init(&vsock->loopback_list, &pkts);
- spin_unlock_bh(&vsock->loopback_list_lock);
-
- mutex_lock(&vsock->rx_lock);
-
- if (!vsock->rx_run)
- goto out;
-
- while (!list_empty(&pkts)) {
- struct virtio_vsock_pkt *pkt;
-
- pkt = list_first_entry(&pkts, struct virtio_vsock_pkt, list);
- list_del_init(&pkt->list);
-
- virtio_transport_recv_pkt(pkt);
- }
-out:
- mutex_unlock(&vsock->rx_lock);
-}
-
static int virtio_transport_send_pkt_loopback(struct virtio_vsock *vsock,
struct virtio_vsock_pkt *pkt)
{
@@ -370,59 +343,6 @@ static bool virtio_transport_more_replies(struct virtio_vsock *vsock)
return val < virtqueue_get_vring_size(vq);
}
-static void virtio_transport_rx_work(struct work_struct *work)
-{
- struct virtio_vsock *vsock =
- container_of(work, struct virtio_vsock, rx_work);
- struct virtqueue *vq;
-
- vq = vsock->vqs[VSOCK_VQ_RX];
-
- mutex_lock(&vsock->rx_lock);
-
- if (!vsock->rx_run)
- goto out;
-
- do {
- virtqueue_disable_cb(vq);
- for (;;) {
- struct virtio_vsock_pkt *pkt;
- unsigned int len;
-
- if (!virtio_transport_more_replies(vsock)) {
- /* Stop rx until the device processes already
- * pending replies. Leave rx virtqueue
- * callbacks disabled.
- */
- goto out;
- }
-
- pkt = virtqueue_get_buf(vq, &len);
- if (!pkt) {
- break;
- }
-
- vsock->rx_buf_nr--;
-
- /* Drop short/long packets */
- if (unlikely(len < sizeof(pkt->hdr) ||
- len > sizeof(pkt->hdr) + pkt->len)) {
- virtio_transport_free_pkt(pkt);
- continue;
- }
-
- pkt->len = len - sizeof(pkt->hdr);
- virtio_transport_deliver_tap_pkt(pkt);
- virtio_transport_recv_pkt(pkt);
- }
- } while (!virtqueue_enable_cb(vq));
-
-out:
- if (vsock->rx_buf_nr < vsock->rx_buf_max_nr / 2)
- virtio_vsock_rx_fill(vsock);
- mutex_unlock(&vsock->rx_lock);
-}
-
/* event_lock must be held */
static int virtio_vsock_event_fill_one(struct virtio_vsock *vsock,
struct virtio_vsock_event *event)
@@ -586,6 +506,86 @@ static struct virtio_transport virtio_transport = {
.send_pkt = virtio_transport_send_pkt,
};
+static void virtio_transport_loopback_work(struct work_struct *work)
+{
+ struct virtio_vsock *vsock =
+ container_of(work, struct virtio_vsock, loopback_work);
+ LIST_HEAD(pkts);
+
+ spin_lock_bh(&vsock->loopback_list_lock);
+ list_splice_init(&vsock->loopback_list, &pkts);
+ spin_unlock_bh(&vsock->loopback_list_lock);
+
+ mutex_lock(&vsock->rx_lock);
+
+ if (!vsock->rx_run)
+ goto out;
+
+ while (!list_empty(&pkts)) {
+ struct virtio_vsock_pkt *pkt;
+
+ pkt = list_first_entry(&pkts, struct virtio_vsock_pkt, list);
+ list_del_init(&pkt->list);
+
+ virtio_transport_recv_pkt(&virtio_transport, pkt);
+ }
+out:
+ mutex_unlock(&vsock->rx_lock);
+}
+
+static void virtio_transport_rx_work(struct work_struct *work)
+{
+ struct virtio_vsock *vsock =
+ container_of(work, struct virtio_vsock, rx_work);
+ struct virtqueue *vq;
+
+ vq = vsock->vqs[VSOCK_VQ_RX];
+
+ mutex_lock(&vsock->rx_lock);
+
+ if (!vsock->rx_run)
+ goto out;
+
+ do {
+ virtqueue_disable_cb(vq);
+ for (;;) {
+ struct virtio_vsock_pkt *pkt;
+ unsigned int len;
+
+ if (!virtio_transport_more_replies(vsock)) {
+ /* Stop rx until the device processes already
+ * pending replies. Leave rx virtqueue
+ * callbacks disabled.
+ */
+ goto out;
+ }
+
+ pkt = virtqueue_get_buf(vq, &len);
+ if (!pkt) {
+ break;
+ }
+
+ vsock->rx_buf_nr--;
+
+ /* Drop short/long packets */
+ if (unlikely(len < sizeof(pkt->hdr) ||
+ len > sizeof(pkt->hdr) + pkt->len)) {
+ virtio_transport_free_pkt(pkt);
+ continue;
+ }
+
+ pkt->len = len - sizeof(pkt->hdr);
+ virtio_transport_deliver_tap_pkt(pkt);
+ virtio_transport_recv_pkt(&virtio_transport, pkt);
+ }
+ } while (!virtqueue_enable_cb(vq));
+
+out:
+ if (vsock->rx_buf_nr < vsock->rx_buf_max_nr / 2)
+ virtio_vsock_rx_fill(vsock);
+ mutex_unlock(&vsock->rx_lock);
+}
+
static int virtio_vsock_probe(struct virtio_device *vdev)
{
vq_callback_t *callbacks[] = {
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index fb2060dffb0a..efbb521bff13 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -696,9 +696,9 @@ static int virtio_transport_reset(struct vsock_sock *vsk,
/* Normally packets are associated with a socket. There may be no socket if an
* attempt was made to connect to a socket that does not exist.
*/
-static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
+static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt)
{
- const struct virtio_transport *t;
struct virtio_vsock_pkt *reply;
struct virtio_vsock_pkt_info info = {
.op = VIRTIO_VSOCK_OP_RST,
@@ -718,7 +718,6 @@ static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
if (!reply)
return -ENOMEM;
- t = virtio_transport_get_ops();
if (!t) {
virtio_transport_free_pkt(reply);
return -ENOTCONN;
@@ -1060,7 +1059,8 @@ static bool virtio_transport_space_update(struct sock *sk,
/* We are under the virtio-vsock's vsock->rx_lock or vhost-vsock's vq->mutex
* lock.
*/
-void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
+void virtio_transport_recv_pkt(struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt)
{
struct sockaddr_vm src, dst;
struct vsock_sock *vsk;
@@ -1082,7 +1082,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
le32_to_cpu(pkt->hdr.fwd_cnt));
if (le16_to_cpu(pkt->hdr.type) != VIRTIO_VSOCK_TYPE_STREAM) {
- (void)virtio_transport_reset_no_sock(pkt);
+ (void)virtio_transport_reset_no_sock(t, pkt);
goto free_pkt;
}
@@ -1093,7 +1093,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
if (!sk) {
sk = vsock_find_bound_socket(&dst);
if (!sk) {
- (void)virtio_transport_reset_no_sock(pkt);
+ (void)virtio_transport_reset_no_sock(t, pkt);
goto free_pkt;
}
}
@@ -1127,6 +1127,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
virtio_transport_free_pkt(pkt);
break;
default:
+ (void)virtio_transport_reset_no_sock(t, pkt);
virtio_transport_free_pkt(pkt);
break;
}
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index b5a5b1c548c9..c2dac994896b 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -9,7 +9,7 @@ dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
# Source files need to get at the userspace version of libfdt_env.h to compile
-HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt
+HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),)
ifneq ($(CHECK_DTBS),)
diff --git a/tools/io_uring/io_uring-bench.c b/tools/io_uring/io_uring-bench.c
index 0f257139b003..7703f0118385 100644
--- a/tools/io_uring/io_uring-bench.c
+++ b/tools/io_uring/io_uring-bench.c
@@ -130,7 +130,7 @@ static int io_uring_register_files(struct submitter *s)
s->nr_files);
}
-static int gettid(void)
+static int lk_gettid(void)
{
return syscall(__NR_gettid);
}
@@ -281,7 +281,7 @@ static void *submitter_fn(void *data)
struct io_sq_ring *ring = &s->sq_ring;
int ret, prepped;
- printf("submitter=%d\n", gettid());
+ printf("submitter=%d\n", lk_gettid());
srand48_r(pthread_self(), &s->rand);
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index d045707e7c9a..283caeaaffc3 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -59,7 +59,7 @@ FEATURE_USER = .libbpf
FEATURE_TESTS = libelf libelf-mmap bpf reallocarray cxx
FEATURE_DISPLAY = libelf bpf
-INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi
+INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi
FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES)
check_feat := 1
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