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Message-Id: <1656772693197130@kroah.com>
Date: Sat, 2 Jul 2022 16:38:13 +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 4.14.286
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-vf610 b/Documentation/ABI/testing/sysfs-bus-iio-vf610
index 308a6756d3bf..491ead804488 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio-vf610
+++ b/Documentation/ABI/testing/sysfs-bus-iio-vf610
@@ -1,4 +1,4 @@
-What: /sys/bus/iio/devices/iio:deviceX/conversion_mode
+What: /sys/bus/iio/devices/iio:deviceX/in_conversion_mode
KernelVersion: 4.2
Contact: linux-iio@...r.kernel.org
Description:
diff --git a/Makefile b/Makefile
index abdee02ff673..4040699fbfdd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 285
+SUBLEVEL = 286
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 0fedb0c24eca..4263f4e86b68 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -699,7 +699,7 @@
regulator-name = "vddpu";
regulator-min-microvolt = <725000>;
regulator-max-microvolt = <1450000>;
- regulator-enable-ramp-delay = <150>;
+ regulator-enable-ramp-delay = <380>;
anatop-reg-offset = <0x140>;
anatop-vol-bit-shift = <9>;
anatop-vol-bit-width = <5>;
diff --git a/arch/arm/mach-axxia/platsmp.c b/arch/arm/mach-axxia/platsmp.c
index 502e3df69f69..c706a11c2193 100644
--- a/arch/arm/mach-axxia/platsmp.c
+++ b/arch/arm/mach-axxia/platsmp.c
@@ -42,6 +42,7 @@ static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle)
return -ENOENT;
syscon = of_iomap(syscon_np, 0);
+ of_node_put(syscon_np);
if (!syscon)
return -ENOMEM;
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index 7d5a44a06648..95716fc9e628 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -379,6 +379,7 @@ static void __init cns3xxx_init(void)
/* De-Asscer SATA Reset */
cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA));
}
+ of_node_put(dn);
dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci");
if (of_device_is_available(dn)) {
@@ -392,6 +393,7 @@ static void __init cns3xxx_init(void)
cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO));
}
+ of_node_put(dn);
pm_power_off = cns3xxx_power_off;
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index c404c15ad07f..1776efe108df 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -167,6 +167,7 @@ static void exynos_map_pmu(void)
np = of_find_matching_node(NULL, exynos_dt_pmu_match);
if (np)
pmu_base_addr = of_iomap(np, 0);
+ of_node_put(np);
}
static void __init exynos_init_irq(void)
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 745b7b436961..42f77b318974 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -653,8 +653,6 @@ static int icu_get_irq(unsigned int irq)
printk(KERN_ERR "spurious ICU interrupt: %04x,%04x\n", pend1, pend2);
- atomic_inc(&irq_err_count);
-
return -1;
}
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index ba0d4f9a99ba..a0be8ba25538 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1613,7 +1613,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
tm_reclaim_current(0);
#endif
- memset(regs->gpr, 0, sizeof(regs->gpr));
+ memset(®s->gpr[1], 0, sizeof(regs->gpr) - sizeof(regs->gpr[0]));
regs->ctr = 0;
regs->link = 0;
regs->xer = 0;
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 912e7f69266e..dd20e87f18f2 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -1104,7 +1104,7 @@ static struct rtas_filter rtas_filters[] __ro_after_init = {
{ "get-time-of-day", -1, -1, -1, -1, -1 },
{ "ibm,get-vpd", -1, 0, -1, 1, 2 },
{ "ibm,lpar-perftools", -1, 2, 3, -1, -1 },
- { "ibm,platform-dump", -1, 4, 5, -1, -1 },
+ { "ibm,platform-dump", -1, 4, 5, -1, -1 }, /* Special cased */
{ "ibm,read-slot-reset-state", -1, -1, -1, -1, -1 },
{ "ibm,scan-log-dump", -1, 0, 1, -1, -1 },
{ "ibm,set-dynamic-indicator", -1, 2, -1, -1, -1 },
@@ -1151,6 +1151,15 @@ static bool block_rtas_call(int token, int nargs,
size = 1;
end = base + size - 1;
+
+ /*
+ * Special case for ibm,platform-dump - NULL buffer
+ * address is used to indicate end of dump processing
+ */
+ if (!strcmp(f->name, "ibm,platform-dump") &&
+ base == 0)
+ return false;
+
if (!in_rmo_buf(base, end))
goto err;
}
diff --git a/arch/powerpc/platforms/powernv/powernv.h b/arch/powerpc/platforms/powernv/powernv.h
index 94f17ab1374b..1aa9bc43bdaa 100644
--- a/arch/powerpc/platforms/powernv/powernv.h
+++ b/arch/powerpc/platforms/powernv/powernv.h
@@ -29,4 +29,6 @@ extern void opal_event_shutdown(void);
bool cpu_core_split_required(void);
+void pnv_rng_init(void);
+
#endif /* _POWERNV_H */
diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index 718f50ed22f1..60ed30306da5 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -21,6 +21,7 @@
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/smp.h>
+#include "powernv.h"
#define DARN_ERR 0xFFFFFFFFFFFFFFFFul
@@ -32,7 +33,6 @@ struct powernv_rng {
static DEFINE_PER_CPU(struct powernv_rng *, powernv_rng);
-
int powernv_hwrng_present(void)
{
struct powernv_rng *rng;
@@ -98,9 +98,6 @@ static int initialise_darn(void)
return 0;
}
}
-
- pr_warn("Unable to use DARN for get_random_seed()\n");
-
return -EIO;
}
@@ -163,32 +160,55 @@ static __init int rng_create(struct device_node *dn)
rng_init_per_cpu(rng, dn);
- pr_info_once("Registering arch random hook.\n");
-
ppc_md.get_random_seed = powernv_get_random_long;
return 0;
}
-static __init int rng_init(void)
+static int __init pnv_get_random_long_early(unsigned long *v)
{
struct device_node *dn;
- int rc;
+
+ if (!slab_is_available())
+ return 0;
+
+ if (cmpxchg(&ppc_md.get_random_seed, pnv_get_random_long_early,
+ NULL) != pnv_get_random_long_early)
+ return 0;
for_each_compatible_node(dn, NULL, "ibm,power-rng") {
- rc = rng_create(dn);
- if (rc) {
- pr_err("Failed creating rng for %pOF (%d).\n",
- dn, rc);
+ if (rng_create(dn))
continue;
- }
-
/* Create devices for hwrng driver */
of_platform_device_create(dn, NULL, NULL);
}
- initialise_darn();
+ if (!ppc_md.get_random_seed)
+ return 0;
+ return ppc_md.get_random_seed(v);
+}
+
+void __init pnv_rng_init(void)
+{
+ struct device_node *dn;
+ /* Prefer darn over the rest. */
+ if (!initialise_darn())
+ return;
+
+ dn = of_find_compatible_node(NULL, NULL, "ibm,power-rng");
+ if (dn)
+ ppc_md.get_random_seed = pnv_get_random_long_early;
+
+ of_node_put(dn);
+}
+
+static int __init pnv_rng_late_init(void)
+{
+ unsigned long v;
+ /* In case it wasn't called during init for some other reason. */
+ if (ppc_md.get_random_seed == pnv_get_random_long_early)
+ pnv_get_random_long_early(&v);
return 0;
}
-machine_subsys_initcall(powernv, rng_init);
+machine_subsys_initcall(powernv, pnv_rng_late_init);
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 0693fd16e2c9..9653917df9ef 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -170,6 +170,8 @@ static void __init pnv_setup_arch(void)
powersave_nap = 1;
/* XXX PMCS */
+
+ pnv_rng_init();
}
static void __init pnv_init(void)
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 27cdcb69fd18..534e0951f890 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -102,4 +102,6 @@ int dlpar_workqueue_init(void);
void pseries_setup_rfi_flush(void);
+void pseries_rng_init(void);
+
#endif /* _PSERIES_PSERIES_H */
diff --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c
index 262b8c5e1b9d..2262630543e9 100644
--- a/arch/powerpc/platforms/pseries/rng.c
+++ b/arch/powerpc/platforms/pseries/rng.c
@@ -14,6 +14,7 @@
#include <asm/archrandom.h>
#include <asm/machdep.h>
#include <asm/plpar_wrappers.h>
+#include "pseries.h"
static int pseries_get_random_long(unsigned long *v)
@@ -28,19 +29,13 @@ static int pseries_get_random_long(unsigned long *v)
return 0;
}
-static __init int rng_init(void)
+void __init pseries_rng_init(void)
{
struct device_node *dn;
dn = of_find_compatible_node(NULL, NULL, "ibm,random");
if (!dn)
- return -ENODEV;
-
- pr_info("Registering arch random hook.\n");
-
+ return;
ppc_md.get_random_seed = pseries_get_random_long;
-
of_node_put(dn);
- return 0;
}
-machine_subsys_initcall(pseries, rng_init);
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index ab85fac02c04..c73eafc1d212 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -594,6 +594,7 @@ static void __init pSeries_setup_arch(void)
}
ppc_md.pcibios_root_bridge_prepare = pseries_root_bridge_prepare;
+ pseries_rng_init();
}
static int __init pSeries_init_panel(void)
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h
index 5125fca472bb..e699819bf7b3 100644
--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -21,6 +21,7 @@
#ifndef __ASSEMBLY__
#include <linux/string.h>
+#include <linux/module.h>
#include <asm/page.h>
#include <asm/ptrace.h>
@@ -217,6 +218,11 @@ extern int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages,
extern void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages);
#define arch_kexec_pre_free_pages arch_kexec_pre_free_pages
+#ifdef CONFIG_KEXEC_FILE
+int arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr,
+ Elf_Shdr *sechdrs, unsigned int relsec);
+#define arch_kexec_apply_relocations_add arch_kexec_apply_relocations_add
+#endif
#endif
typedef void crash_vmclear_fn(void);
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 378186b5eb40..071c5f59d620 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -146,6 +146,7 @@ static void __init calibrate_ccount(void)
cpu = of_find_compatible_node(NULL, NULL, "cdns,xtensa-cpu");
if (cpu) {
clk = of_clk_get(cpu, 0);
+ of_node_put(cpu);
if (!IS_ERR(clk)) {
ccount_freq = clk_get_rate(clk);
return;
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index db5122765f16..ce00dc2b3a1e 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -152,6 +152,7 @@ static int __init machine_setup(void)
if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
update_local_mac(eth);
+ of_node_put(eth);
return 0;
}
arch_initcall(machine_setup);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 1331571e2b12..9efa197364a6 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -88,7 +88,7 @@ static RAW_NOTIFIER_HEAD(random_ready_chain);
/* Control how we warn userspace. */
static struct ratelimit_state urandom_warning =
- RATELIMIT_STATE_INIT("warn_urandom_randomness", HZ, 3);
+ RATELIMIT_STATE_INIT_FLAGS("urandom_warning", HZ, 3, RATELIMIT_MSG_ON_RELEASE);
static int ratelimit_disable __read_mostly =
IS_ENABLED(CONFIG_WARN_ALL_UNSEEDED_RANDOM);
module_param_named(ratelimit_disable, ratelimit_disable, int, 0644);
@@ -996,7 +996,7 @@ void add_interrupt_randomness(int irq)
if (new_count & MIX_INFLIGHT)
return;
- if (new_count < 64 && !time_is_before_jiffies(fast_pool->last + HZ))
+ if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))
return;
if (unlikely(!fast_pool->mix.func))
diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c
index ac8deb01f6f6..ee3163dd794b 100644
--- a/drivers/gpio/gpio-vr41xx.c
+++ b/drivers/gpio/gpio-vr41xx.c
@@ -224,8 +224,6 @@ static int giu_get_irq(unsigned int irq)
printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
maskl, pendl, maskh, pendh);
- atomic_inc(&irq_err_count);
-
return -EINVAL;
}
diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h
index b5ac1581e623..d595697d3d7e 100644
--- a/drivers/gpu/drm/drm_crtc_helper_internal.h
+++ b/drivers/gpu/drm/drm_crtc_helper_internal.h
@@ -32,16 +32,6 @@
#include <drm/drm_encoder.h>
#include <drm/drm_modes.h>
-/* drm_fb_helper.c */
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-int drm_fb_helper_modinit(void);
-#else
-static inline int drm_fb_helper_modinit(void)
-{
- return 0;
-}
-#endif
-
/* drm_dp_aux_dev.c */
#ifdef CONFIG_DRM_DP_AUX_CHARDEV
int drm_dp_aux_dev_init(void);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index eb6bf881c465..fbf7f28d9df9 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2612,24 +2612,3 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
-
-/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT)
- * but the module doesn't depend on any fb console symbols. At least
- * attempt to load fbcon to avoid leaving the system without a usable console.
- */
-int __init drm_fb_helper_modinit(void)
-{
-#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT)
- const char name[] = "fbcon";
- struct module *fbcon;
-
- mutex_lock(&module_mutex);
- fbcon = find_module(name);
- mutex_unlock(&module_mutex);
-
- if (!fbcon)
- request_module_nowait(name);
-#endif
- return 0;
-}
-EXPORT_SYMBOL(drm_fb_helper_modinit);
diff --git a/drivers/gpu/drm/drm_kms_helper_common.c b/drivers/gpu/drm/drm_kms_helper_common.c
index 6e35a56a6102..7fddc4a7a8e0 100644
--- a/drivers/gpu/drm/drm_kms_helper_common.c
+++ b/drivers/gpu/drm/drm_kms_helper_common.c
@@ -35,19 +35,18 @@ MODULE_LICENSE("GPL and additional rights");
static int __init drm_kms_helper_init(void)
{
- int ret;
-
- /* Call init functions from specific kms helpers here */
- ret = drm_fb_helper_modinit();
- if (ret < 0)
- goto out;
-
- ret = drm_dp_aux_dev_init();
- if (ret < 0)
- goto out;
-
-out:
- return ret;
+ /*
+ * The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT)
+ * but the module doesn't depend on any fb console symbols. At least
+ * attempt to load fbcon to avoid leaving the system without a usable
+ * console.
+ */
+ if (IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) &&
+ IS_MODULE(CONFIG_FRAMEBUFFER_CONSOLE) &&
+ !IS_ENABLED(CONFIG_EXPERT))
+ request_module_nowait("fbcon");
+
+ return drm_dp_aux_dev_init();
}
static void __exit drm_kms_helper_exit(void)
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index d266e5614473..2455446af883 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -782,11 +782,12 @@ static int bma180_probe(struct i2c_client *client,
data->trig->dev.parent = &client->dev;
data->trig->ops = &bma180_trigger_ops;
iio_trigger_set_drvdata(data->trig, indio_dev);
- indio_dev->trig = iio_trigger_get(data->trig);
ret = iio_trigger_register(data->trig);
if (ret)
goto err_trigger_free;
+
+ indio_dev->trig = iio_trigger_get(data->trig);
}
ret = iio_triggered_buffer_setup(indio_dev, NULL,
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 5dbbba365ce8..5a945889f82c 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1412,10 +1412,14 @@ static int mma8452_reset(struct i2c_client *client)
int i;
int ret;
- ret = i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2,
+ /*
+ * Find on fxls8471, after config reset bit, it reset immediately,
+ * and will not give ACK, so here do not check the return value.
+ * The following code will read the reset register, and check whether
+ * this reset works.
+ */
+ i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2,
MMA8452_CTRL_REG2_RST);
- if (ret < 0)
- return ret;
for (i = 0; i < 10; i++) {
usleep_range(100, 200);
diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c
index 546bbe59c241..79ab8db450a4 100644
--- a/drivers/iio/adc/axp288_adc.c
+++ b/drivers/iio/adc/axp288_adc.c
@@ -213,6 +213,14 @@ static const struct dmi_system_id axp288_adc_ts_bias_override[] = {
},
.driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
},
+ {
+ /* Nuvision Solo 10 Draw */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TMAX"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TM101W610L"),
+ },
+ .driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
+ },
{}
};
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 1096226a0612..44b57808b70c 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -874,6 +874,7 @@ static int mpu3050_power_up(struct mpu3050 *mpu3050)
ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
MPU3050_PWR_MGM_SLEEP, 0);
if (ret) {
+ regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);
dev_err(mpu3050->dev, "error setting power mode\n");
return ret;
}
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c
index 202e8b89caf2..0e9590e071d1 100644
--- a/drivers/iio/trigger/iio-trig-sysfs.c
+++ b/drivers/iio/trigger/iio-trig-sysfs.c
@@ -199,6 +199,7 @@ static int iio_sysfs_trigger_remove(int id)
}
iio_trigger_unregister(t->trig);
+ irq_work_sync(&t->work);
iio_trigger_free(t->trig);
list_del(&t->l);
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index adf22692566d..046291d41ec1 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -1396,7 +1396,7 @@ static void start_worker(struct era *era)
static void stop_worker(struct era *era)
{
atomic_set(&era->suspended, 1);
- flush_workqueue(era->wq);
+ drain_workqueue(era->wq);
}
/*----------------------------------------------------------------
@@ -1581,6 +1581,12 @@ static void era_postsuspend(struct dm_target *ti)
}
stop_worker(era);
+
+ r = metadata_commit(era->md);
+ if (r) {
+ DMERR("%s: metadata_commit failed", __func__);
+ /* FIXME: fail mode */
+ }
}
static int era_preresume(struct dm_target *ti)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 7096fcbf699c..98e64f63d9ba 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3048,9 +3048,11 @@ static void bond_activebackup_arp_mon(struct bonding *bond)
if (!rtnl_trylock())
return;
- if (should_notify_peers)
+ if (should_notify_peers) {
+ bond->send_peer_notif--;
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
bond->dev);
+ }
if (should_notify_rtnl) {
bond_slave_state_notify(bond);
bond_slave_link_notify(bond);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 618063d21f96..7b70e95ee352 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8618,11 +8618,10 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
struct e1000_hw *hw = &adapter->hw;
u32 dmac_thr;
u16 hwm;
+ u32 reg;
if (hw->mac.type > e1000_82580) {
if (adapter->flags & IGB_FLAG_DMAC) {
- u32 reg;
-
/* force threshold to 0. */
wr32(E1000_DMCTXTH, 0);
@@ -8655,7 +8654,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
/* Disable BMC-to-OS Watchdog Enable */
if (hw->mac.type != e1000_i354)
reg &= ~E1000_DMACR_DC_BMC2OSW_EN;
-
wr32(E1000_DMACR, reg);
/* no lower threshold to disable
@@ -8672,12 +8670,12 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
*/
wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE -
(IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6);
+ }
- /* make low power state decision controlled
- * by DMA coal
- */
+ if (hw->mac.type >= e1000_i210 ||
+ (adapter->flags & IGB_FLAG_DMAC)) {
reg = rd32(E1000_PCIEMISC);
- reg &= ~E1000_PCIEMISC_LX_DECISION;
+ reg |= E1000_PCIEMISC_LX_DECISION;
wr32(E1000_PCIEMISC, reg);
} /* endif adapter->dmac is not disabled */
} else if (hw->mac.type == e1000_82580) {
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 1d4090d2b91e..512d3a8439c9 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1159,6 +1159,10 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
/* try to clear seed so it won't be found. */
fdt_nop_property(initial_boot_params, node, "rng-seed");
+
+ /* update CRC check value */
+ of_fdt_crc32 = crc32_be(~0, initial_boot_params,
+ fdt_totalsize(initial_boot_params));
}
/* break now */
@@ -1272,6 +1276,8 @@ bool __init early_init_dt_verify(void *params)
/* Setup flat device-tree pointer */
initial_boot_params = params;
+ of_fdt_crc32 = crc32_be(~0, initial_boot_params,
+ fdt_totalsize(initial_boot_params));
return true;
}
@@ -1297,8 +1303,6 @@ bool __init early_init_dt_scan(void *params)
return false;
early_init_dt_scan_nodes();
- of_fdt_crc32 = crc32_be(~0, initial_boot_params,
- fdt_totalsize(initial_boot_params));
return true;
}
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f4ac5ec5dc02..cd4947a72a6c 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4132,16 +4132,8 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
if (op->data && font.charcount > op->charcount)
rc = -ENOSPC;
- if (!(op->flags & KD_FONT_FLAG_OLD)) {
- if (font.width > op->width || font.height > op->height)
- rc = -ENOSPC;
- } else {
- if (font.width != 8)
- rc = -EIO;
- else if ((op->height && font.height > op->height) ||
- font.height > 32)
- rc = -ENOSPC;
- }
+ if (font.width > op->width || font.height > op->height)
+ rc = -ENOSPC;
if (rc)
goto out;
@@ -4169,27 +4161,7 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
return -EINVAL;
if (op->charcount > 512)
return -EINVAL;
- if (!op->height) { /* Need to guess font height [compat] */
- int h, i;
- u8 __user *charmap = op->data;
- u8 tmp;
-
- /* If from KDFONTOP ioctl, don't allow things which can be done in userland,
- so that we can get rid of this soon */
- if (!(op->flags & KD_FONT_FLAG_OLD))
- return -EINVAL;
- for (h = 32; h > 0; h--)
- for (i = 0; i < op->charcount; i++) {
- if (get_user(tmp, &charmap[32*i+h-1]))
- return -EFAULT;
- if (tmp)
- goto nonzero;
- }
- return -EINVAL;
- nonzero:
- op->height = h;
- }
- if (op->width <= 0 || op->width > 32 || op->height > 32)
+ if (op->width <= 0 || op->width > 32 || !op->height || op->height > 32)
return -EINVAL;
size = (op->width+7)/8 * 32 * op->charcount;
if (size > max_font_size)
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 6bc9af583d6d..285fc3ef0b53 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -241,48 +241,6 @@ int vt_waitactive(int n)
#define GPLAST 0x3df
#define GPNUM (GPLAST - GPFIRST + 1)
-
-
-static inline int
-do_fontx_ioctl(struct vc_data *vc, int cmd, struct consolefontdesc __user *user_cfd, int perm, struct console_font_op *op)
-{
- struct consolefontdesc cfdarg;
- int i;
-
- if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc)))
- return -EFAULT;
-
- switch (cmd) {
- case PIO_FONTX:
- if (!perm)
- return -EPERM;
- op->op = KD_FONT_OP_SET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = cfdarg.chardata;
- return con_font_op(vc, op);
-
- case GIO_FONTX:
- op->op = KD_FONT_OP_GET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = cfdarg.chardata;
- i = con_font_op(vc, op);
- if (i)
- return i;
- cfdarg.charheight = op->height;
- cfdarg.charcount = op->charcount;
- if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc)))
- return -EFAULT;
- return 0;
- }
- return -EINVAL;
-}
-
static inline int
do_unimap_ioctl(int cmd, struct unimapdesc __user *user_ud, int perm, struct vc_data *vc)
{
@@ -919,30 +877,6 @@ int vt_ioctl(struct tty_struct *tty,
break;
}
- case PIO_FONT: {
- if (!perm)
- return -EPERM;
- op.op = KD_FONT_OP_SET;
- op.flags = KD_FONT_FLAG_OLD | KD_FONT_FLAG_DONT_RECALC; /* Compatibility */
- op.width = 8;
- op.height = 0;
- op.charcount = 256;
- op.data = up;
- ret = con_font_op(vc, &op);
- break;
- }
-
- case GIO_FONT: {
- op.op = KD_FONT_OP_GET;
- op.flags = KD_FONT_FLAG_OLD;
- op.width = 8;
- op.height = 32;
- op.charcount = 256;
- op.data = up;
- ret = con_font_op(vc, &op);
- break;
- }
-
case PIO_CMAP:
if (!perm)
ret = -EPERM;
@@ -954,36 +888,6 @@ int vt_ioctl(struct tty_struct *tty,
ret = con_get_cmap(up);
break;
- case PIO_FONTX:
- case GIO_FONTX:
- ret = do_fontx_ioctl(vc, cmd, up, perm, &op);
- break;
-
- case PIO_FONTRESET:
- {
- if (!perm)
- return -EPERM;
-
-#ifdef BROKEN_GRAPHICS_PROGRAMS
- /* With BROKEN_GRAPHICS_PROGRAMS defined, the default
- font is not saved. */
- ret = -ENOSYS;
- break;
-#else
- {
- op.op = KD_FONT_OP_SET_DEFAULT;
- op.data = NULL;
- ret = con_font_op(vc, &op);
- if (ret)
- break;
- console_lock();
- con_set_default_unimap(vc);
- console_unlock();
- break;
- }
-#endif
- }
-
case KDFONTOP: {
if (copy_from_user(&op, up, sizeof(op))) {
ret = -EFAULT;
@@ -1097,54 +1001,6 @@ void vc_SAK(struct work_struct *work)
#ifdef CONFIG_COMPAT
-struct compat_consolefontdesc {
- unsigned short charcount; /* characters in font (256 or 512) */
- unsigned short charheight; /* scan lines per character (1-32) */
- compat_caddr_t chardata; /* font data in expanded form */
-};
-
-static inline int
-compat_fontx_ioctl(struct vc_data *vc, int cmd,
- struct compat_consolefontdesc __user *user_cfd,
- int perm, struct console_font_op *op)
-{
- struct compat_consolefontdesc cfdarg;
- int i;
-
- if (copy_from_user(&cfdarg, user_cfd, sizeof(struct compat_consolefontdesc)))
- return -EFAULT;
-
- switch (cmd) {
- case PIO_FONTX:
- if (!perm)
- return -EPERM;
- op->op = KD_FONT_OP_SET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = compat_ptr(cfdarg.chardata);
- return con_font_op(vc, op);
-
- case GIO_FONTX:
- op->op = KD_FONT_OP_GET;
- op->flags = KD_FONT_FLAG_OLD;
- op->width = 8;
- op->height = cfdarg.charheight;
- op->charcount = cfdarg.charcount;
- op->data = compat_ptr(cfdarg.chardata);
- i = con_font_op(vc, op);
- if (i)
- return i;
- cfdarg.charheight = op->height;
- cfdarg.charcount = op->charcount;
- if (copy_to_user(user_cfd, &cfdarg, sizeof(struct compat_consolefontdesc)))
- return -EFAULT;
- return 0;
- }
- return -EINVAL;
-}
-
struct compat_console_font_op {
compat_uint_t op; /* operation code KD_FONT_OP_* */
compat_uint_t flags; /* KD_FONT_FLAG_* */
@@ -1222,11 +1078,6 @@ long vt_compat_ioctl(struct tty_struct *tty,
/*
* these need special handlers for incompatible data structures
*/
- case PIO_FONTX:
- case GIO_FONTX:
- ret = compat_fontx_ioctl(vc, cmd, up, perm, &op);
- break;
-
case KDFONTOP:
ret = compat_kdfontop_ioctl(up, perm, &op, vc);
break;
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index e3a44bea7bb7..535d3816fda1 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -923,6 +923,9 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
struct ci_hdrc *ci = req->context;
unsigned long flags;
+ if (req->status < 0)
+ return;
+
if (ci->setaddr) {
hw_usb_set_address(ci, ci->address);
ci->setaddr = false;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bbd20defaae6..f613086aa635 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -255,10 +255,12 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EG95 0x0195
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
+#define QUECTEL_PRODUCT_EM05G 0x030a
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
+#define QUECTEL_PRODUCT_RM500K 0x7001
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@@ -1137,6 +1139,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
@@ -1150,6 +1154,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -1282,6 +1287,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff), /* Telit LE910Cx (RNDIS) */
.driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x1250, 0xff, 0x00, 0x00) }, /* Telit LE910Cx (rmnet) */
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1260),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x1261),
diff --git a/drivers/xen/features.c b/drivers/xen/features.c
index d7d34fdfc993..f466f776604f 100644
--- a/drivers/xen/features.c
+++ b/drivers/xen/features.c
@@ -28,6 +28,6 @@ void xen_setup_features(void)
if (HYPERVISOR_xen_version(XENVER_get_features, &fi) < 0)
break;
for (j = 0; j < 32; j++)
- xen_features[i * 32 + j] = !!(fi.submap & 1<<j);
+ xen_features[i * 32 + j] = !!(fi.submap & 1U << j);
}
}
diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
index e7df65d32c91..136345b45b29 100644
--- a/drivers/xen/xlate_mmu.c
+++ b/drivers/xen/xlate_mmu.c
@@ -262,4 +262,3 @@ int __init xen_xlate_map_ballooned_pages(xen_pfn_t **gfns, void **virt,
return 0;
}
-EXPORT_SYMBOL_GPL(xen_xlate_map_ballooned_pages);
diff --git a/include/linux/kd.h b/include/linux/kd.h
deleted file mode 100644
index b130a18f860f..000000000000
--- a/include/linux/kd.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_KD_H
-#define _LINUX_KD_H
-
-#include <uapi/linux/kd.h>
-
-#define KD_FONT_FLAG_OLD 0x80000000 /* Invoked via old interface [compat] */
-#endif /* _LINUX_KD_H */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 1ce6ba5f0407..07578da0e2f5 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -163,6 +163,28 @@ int __weak arch_kexec_walk_mem(struct kexec_buf *kbuf,
int (*func)(u64, u64, void *));
extern int kexec_add_buffer(struct kexec_buf *kbuf);
int kexec_locate_mem_hole(struct kexec_buf *kbuf);
+
+#ifndef arch_kexec_apply_relocations_add
+/* Apply relocations of type RELA */
+static inline int
+arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr,
+ Elf_Shdr *sechdrs, unsigned int relsec)
+{
+ pr_err("RELA relocation unsupported.\n");
+ return -ENOEXEC;
+}
+#endif
+
+#ifndef arch_kexec_apply_relocations
+/* Apply relocations of type REL */
+static inline int
+arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
+ unsigned int relsec)
+{
+ pr_err("REL relocation unsupported.\n");
+ return -ENOEXEC;
+}
+#endif
#endif /* CONFIG_KEXEC_FILE */
struct kimage {
@@ -288,10 +310,6 @@ void * __weak arch_kexec_kernel_image_load(struct kimage *image);
int __weak arch_kimage_file_post_load_cleanup(struct kimage *image);
int __weak arch_kexec_kernel_verify_sig(struct kimage *image, void *buf,
unsigned long buf_len);
-int __weak arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr,
- Elf_Shdr *sechdrs, unsigned int relsec);
-int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
- unsigned int relsec);
void arch_kexec_protect_crashkres(void);
void arch_kexec_unprotect_crashkres(void);
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 8ddf79e9207a..1df12e8dde6f 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -23,12 +23,16 @@ struct ratelimit_state {
unsigned long flags;
};
-#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \
- .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
- .interval = interval_init, \
- .burst = burst_init, \
+#define RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, flags_init) { \
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
+ .interval = interval_init, \
+ .burst = burst_init, \
+ .flags = flags_init, \
}
+#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
+ RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, 0)
+
#define RATELIMIT_STATE_INIT_DISABLED \
RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
index ab69434e2329..72e785a903b6 100644
--- a/include/trace/events/libata.h
+++ b/include/trace/events/libata.h
@@ -249,6 +249,7 @@ DECLARE_EVENT_CLASS(ata_qc_complete_template,
__entry->hob_feature = qc->result_tf.hob_feature;
__entry->nsect = qc->result_tf.nsect;
__entry->hob_nsect = qc->result_tf.hob_nsect;
+ __entry->flags = qc->flags;
),
TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s status=%s " \
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 9d979b2954ef..4e95641e8dd6 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -53,24 +53,6 @@ int __weak arch_kexec_kernel_verify_sig(struct kimage *image, void *buf,
}
#endif
-/* Apply relocations of type RELA */
-int __weak
-arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
- unsigned int relsec)
-{
- pr_err("RELA relocation unsupported.\n");
- return -ENOEXEC;
-}
-
-/* Apply relocations of type REL */
-int __weak
-arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
- unsigned int relsec)
-{
- pr_err("REL relocation unsupported.\n");
- return -ENOEXEC;
-}
-
/*
* Free up memory used by kernel, initrd, and command line. This is temporary
* memory allocation which is not needed any more after these buffers have
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index bdc2b89870e3..e162cb464ee4 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -607,7 +607,8 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev,
* unconditional bounce may prevent leaking swiotlb content (i.e.
* kernel memory) to user-space.
*/
- swiotlb_bounce(orig_addr, tlb_addr, size, DMA_TO_DEVICE);
+ if (orig_addr)
+ swiotlb_bounce(orig_addr, tlb_addr, size, DMA_TO_DEVICE);
return tlb_addr;
}
EXPORT_SYMBOL_GPL(swiotlb_tbl_map_single);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index f35fb7fcd98c..ed2b7a16554e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1077,7 +1077,7 @@ static const struct sectioncheck sectioncheck[] = {
},
/* Do not export init/exit functions or data */
{
- .fromsec = { "__ksymtab*", NULL },
+ .fromsec = { "___ksymtab*", NULL },
.bad_tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL },
.mismatch = EXPORT_TO_INIT_EXIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
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