| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20180314144614.1632190-1-arnd@arndb.de>
Date: Wed, 14 Mar 2018 15:43:46 +0100
From: Arnd Bergmann <arnd@...db.de>
To: linux-arch@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
linux-block@...r.kernel.org, linux-ide@...r.kernel.org,
linux-input@...r.kernel.org, netdev@...r.kernel.org,
linux-wireless@...r.kernel.org, linux-pwm@...r.kernel.org,
linux-rtc@...r.kernel.org, linux-spi@...r.kernel.org,
linux-usb@...r.kernel.org, dri-devel@...ts.freedesktop.org,
linux-fbdev@...r.kernel.org, linux-watchdog@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-mm@...ck.org
Subject: [PATCH 11/16] treewide: simplify Kconfig dependencies for removed archs
A lot of Kconfig symbols have architecture specific dependencies.
In those cases that depend on architectures we have already removed,
they can be omitted.
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
block/bounce.c | 2 +-
drivers/ide/Kconfig | 2 +-
drivers/ide/ide-generic.c | 12 +-----------
drivers/input/joystick/analog.c | 2 +-
drivers/isdn/hisax/Kconfig | 10 +++++-----
drivers/net/ethernet/davicom/Kconfig | 2 +-
drivers/net/ethernet/smsc/Kconfig | 6 +++---
drivers/net/wireless/cisco/Kconfig | 2 +-
drivers/pwm/Kconfig | 2 +-
drivers/rtc/Kconfig | 2 +-
drivers/spi/Kconfig | 4 ++--
drivers/usb/musb/Kconfig | 2 +-
drivers/video/console/Kconfig | 3 +--
drivers/watchdog/Kconfig | 6 ------
drivers/watchdog/Makefile | 6 ------
fs/Kconfig.binfmt | 5 ++---
fs/minix/Kconfig | 2 +-
include/linux/ide.h | 7 +------
init/Kconfig | 5 ++---
lib/Kconfig.debug | 13 +++++--------
lib/test_user_copy.c | 2 --
mm/Kconfig | 7 -------
mm/percpu.c | 4 ----
23 files changed, 31 insertions(+), 77 deletions(-)
diff --git a/block/bounce.c b/block/bounce.c
index 6a3e68292273..dd0b93f2a871 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -31,7 +31,7 @@
static struct bio_set *bounce_bio_set, *bounce_bio_split;
static mempool_t *page_pool, *isa_page_pool;
-#if defined(CONFIG_HIGHMEM) || defined(CONFIG_NEED_BOUNCE_POOL)
+#if defined(CONFIG_HIGHMEM)
static __init int init_emergency_pool(void)
{
#if defined(CONFIG_HIGHMEM) && !defined(CONFIG_MEMORY_HOTPLUG)
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index cf1fb3fb5d26..901b8833847f 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -200,7 +200,7 @@ comment "IDE chipset support/bugfixes"
config IDE_GENERIC
tristate "generic/default IDE chipset support"
- depends on ALPHA || X86 || IA64 || M32R || MIPS || ARCH_RPC
+ depends on ALPHA || X86 || IA64 || MIPS || ARCH_RPC
default ARM && ARCH_RPC
help
This is the generic IDE driver. This driver attaches to the
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 54d7c4685d23..80c0d69b83ac 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -13,13 +13,10 @@
#include <linux/ide.h>
#include <linux/pci_ids.h>
-/* FIXME: convert arm and m32r to use ide_platform host driver */
+/* FIXME: convert arm to use ide_platform host driver */
#ifdef CONFIG_ARM
#include <asm/irq.h>
#endif
-#ifdef CONFIG_M32R
-#include <asm/m32r.h>
-#endif
#define DRV_NAME "ide_generic"
@@ -35,13 +32,6 @@ static const struct ide_port_info ide_generic_port_info = {
#ifdef CONFIG_ARM
static const u16 legacy_bases[] = { 0x1f0 };
static const int legacy_irqs[] = { IRQ_HARDDISK };
-#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || \
- defined(CONFIG_PLAT_OPSPUT)
-static const u16 legacy_bases[] = { 0x1f0 };
-static const int legacy_irqs[] = { PLD_IRQ_CFIREQ };
-#elif defined(CONFIG_PLAT_MAPPI3)
-static const u16 legacy_bases[] = { 0x1f0, 0x170 };
-static const int legacy_irqs[] = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ };
#elif defined(CONFIG_ALPHA)
static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 };
static const int legacy_irqs[] = { 14, 15, 11, 10 };
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index be1b4921f22a..eefac7978f93 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -163,7 +163,7 @@ static unsigned int get_time_pit(void)
#define GET_TIME(x) do { x = (unsigned int)rdtsc(); } while (0)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "TSC"
-#elif defined(__alpha__) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV) || defined(CONFIG_TILE)
+#elif defined(__alpha__) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV)
#define GET_TIME(x) do { x = get_cycles(); } while (0)
#define DELTA(x,y) ((y)-(x))
#define TIME_NAME "get_cycles"
diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig
index eb83d94ab4fe..38cfc8baae19 100644
--- a/drivers/isdn/hisax/Kconfig
+++ b/drivers/isdn/hisax/Kconfig
@@ -109,7 +109,7 @@ config HISAX_16_3
config HISAX_TELESPCI
bool "Teles PCI"
- depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+ depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN)))
help
This enables HiSax support for the Teles PCI.
See <file:Documentation/isdn/README.HiSax> on how to configure it.
@@ -237,7 +237,7 @@ config HISAX_MIC
config HISAX_NETJET
bool "NETjet card"
- depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
+ depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
depends on VIRT_TO_BUS
help
This enables HiSax support for the NetJet from Traverse
@@ -249,7 +249,7 @@ config HISAX_NETJET
config HISAX_NETJET_U
bool "NETspider U card"
- depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
+ depends on PCI && (BROKEN || !(PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN) || MICROBLAZE))
depends on VIRT_TO_BUS
help
This enables HiSax support for the Netspider U interface ISDN card
@@ -318,7 +318,7 @@ config HISAX_GAZEL
config HISAX_HFC_PCI
bool "HFC PCI-Bus cards"
- depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+ depends on PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN)))
help
This enables HiSax support for the HFC-S PCI 2BDS0 based cards.
@@ -343,7 +343,7 @@ config HISAX_HFC_SX
config HISAX_ENTERNOW_PCI
bool "Formula-n enter:now PCI card"
- depends on HISAX_NETJET && PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || FRV || (XTENSA && !CPU_LITTLE_ENDIAN)))
+ depends on HISAX_NETJET && PCI && (BROKEN || !(SPARC || PPC || PARISC || M68K || (MIPS && !CPU_LITTLE_ENDIAN) || (XTENSA && !CPU_LITTLE_ENDIAN)))
help
This enables HiSax support for the Formula-n enter:now PCI
ISDN card.
diff --git a/drivers/net/ethernet/davicom/Kconfig b/drivers/net/ethernet/davicom/Kconfig
index 7ec2d74f94d3..680a6d983f37 100644
--- a/drivers/net/ethernet/davicom/Kconfig
+++ b/drivers/net/ethernet/davicom/Kconfig
@@ -4,7 +4,7 @@
config DM9000
tristate "DM9000 support"
- depends on ARM || BLACKFIN || MIPS || COLDFIRE || NIOS2
+ depends on ARM || MIPS || COLDFIRE || NIOS2
select CRC32
select MII
---help---
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index 948603e9b905..3da0c573d2ab 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -5,8 +5,8 @@
config NET_VENDOR_SMSC
bool "SMC (SMSC)/Western Digital devices"
default y
- depends on ARM || ARM64 || ATARI_ETHERNAT || BLACKFIN || COLDFIRE || \
- ISA || M32R || MAC || MIPS || NIOS2 || PCI || \
+ depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \
+ ISA || MAC || MIPS || NIOS2 || PCI || \
PCMCIA || SUPERH || XTENSA || H8300
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -37,7 +37,7 @@ config SMC91X
select CRC32
select MII
depends on !OF || GPIOLIB
- depends on ARM || ARM64 || ATARI_ETHERNAT || BLACKFIN || COLDFIRE || \
+ depends on ARM || ARM64 || ATARI_ETHERNAT || COLDFIRE || \
M32R || MIPS || NIOS2 || SUPERH || XTENSA || H8300
---help---
This is a driver for SMC's 91x series of Ethernet chipsets,
diff --git a/drivers/net/wireless/cisco/Kconfig b/drivers/net/wireless/cisco/Kconfig
index b22567dff893..8ed0b154bb33 100644
--- a/drivers/net/wireless/cisco/Kconfig
+++ b/drivers/net/wireless/cisco/Kconfig
@@ -33,7 +33,7 @@ config AIRO
config AIRO_CS
tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
- depends on CFG80211 && PCMCIA && (BROKEN || !M32R)
+ depends on CFG80211 && PCMCIA
select WIRELESS_EXT
select WEXT_SPY
select WEXT_PRIV
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 763ee50ea57d..f16aad3bf5d6 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -43,7 +43,7 @@ config PWM_AB8500
config PWM_ATMEL
tristate "Atmel PWM support"
- depends on ARCH_AT91 || AVR32
+ depends on ARCH_AT91
help
Generic PWM framework driver for Atmel SoC.
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index be5a3dc99c11..46af10ac45fc 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -868,7 +868,7 @@ comment "Platform RTC drivers"
config RTC_DRV_CMOS
tristate "PC-style 'CMOS'"
- depends on X86 || ARM || M32R || PPC || MIPS || SPARC64
+ depends on X86 || ARM || PPC || MIPS || SPARC64
default y if X86
select RTC_MC146818_LIB
help
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 603783976b81..103c13fcefa0 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -72,10 +72,10 @@ config SPI_ARMADA_3700
config SPI_ATMEL
tristate "Atmel SPI Controller"
depends on HAS_DMA
- depends on (ARCH_AT91 || AVR32 || COMPILE_TEST)
+ depends on ARCH_AT91 || COMPILE_TEST
help
This selects a driver for the Atmel SPI Controller, present on
- many AT32 (AVR32) and AT91 (ARM) chips.
+ many AT91 ARM chips.
config SPI_AU1550
tristate "Au1550/Au1200/Au1300 SPI Controller"
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 5506a9c03c1f..e757afc1cfd0 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -87,7 +87,7 @@ config USB_MUSB_DA8XX
config USB_MUSB_TUSB6010
tristate "TUSB6010"
depends on HAS_IOMEM
- depends on (ARCH_OMAP2PLUS || COMPILE_TEST) && !BLACKFIN
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
depends on NOP_USB_XCEIV = USB_MUSB_HDRC # both built-in or both modules
config USB_MUSB_OMAP2PLUS
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 005ed87c8216..a9e398c144f8 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -6,8 +6,7 @@ menu "Console display driver support"
config VGA_CONSOLE
bool "VGA text console" if EXPERT || !X86
- depends on !4xx && !PPC_8xx && !SPARC && !M68K && !PARISC && !FRV && \
- !SUPERH && !BLACKFIN && !AVR32 && !CRIS && \
+ depends on !4xx && !PPC_8xx && !SPARC && !M68K && !PARISC && !SUPERH && \
(!ARM || ARCH_FOOTBRIDGE || ARCH_INTEGRATOR || ARCH_NETWINDER) && \
!ARM64 && !ARC && !MICROBLAZE && !OPENRISC
default y
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 0e19679348d1..79020ce95de2 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -828,10 +828,6 @@ config BFIN_WDT
To compile this driver as a module, choose M here: the
module will be called bfin_wdt.
-# CRIS Architecture
-
-# FRV Architecture
-
# X86 (i386 + ia64 + x86_64) Architecture
config ACQUIRE_WDT
@@ -1431,8 +1427,6 @@ config NIC7018_WDT
To compile this driver as a module, choose M here: the module will be
called nic7018_wdt.
-# M32R Architecture
-
# M68K Architecture
config M54xx_WATCHDOG
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 0474d38aa854..1f9a0235f22c 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -94,10 +94,6 @@ obj-$(CONFIG_SPRD_WATCHDOG) += sprd_wdt.o
# BLACKFIN Architecture
obj-$(CONFIG_BFIN_WDT) += bfin_wdt.o
-# CRIS Architecture
-
-# FRV Architecture
-
# X86 (i386 + ia64 + x86_64) Architecture
obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o
obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o
@@ -146,8 +142,6 @@ obj-$(CONFIG_INTEL_MEI_WDT) += mei_wdt.o
obj-$(CONFIG_NI903X_WDT) += ni903x_wdt.o
obj-$(CONFIG_NIC7018_WDT) += nic7018_wdt.o
-# M32R Architecture
-
# M68K Architecture
obj-$(CONFIG_M54xx_WATCHDOG) += m54xx_wdt.o
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 58c2bbd385ad..57a27c42b5ac 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -1,6 +1,6 @@
config BINFMT_ELF
bool "Kernel support for ELF binaries"
- depends on MMU && (BROKEN || !FRV)
+ depends on MMU
select ELFCORE
default y
---help---
@@ -35,7 +35,7 @@ config ARCH_BINFMT_ELF_STATE
config BINFMT_ELF_FDPIC
bool "Kernel support for FDPIC ELF binaries"
default y if !BINFMT_ELF
- depends on (ARM || FRV || BLACKFIN || (SUPERH32 && !MMU) || C6X)
+ depends on (ARM || (SUPERH32 && !MMU) || C6X)
select ELFCORE
help
ELF FDPIC binaries are based on ELF, but allow the individual load
@@ -90,7 +90,6 @@ config BINFMT_SCRIPT
config BINFMT_FLAT
bool "Kernel support for flat binaries"
depends on !MMU || ARM || M68K
- depends on !FRV || BROKEN
help
Support uClinux FLAT format binaries.
diff --git a/fs/minix/Kconfig b/fs/minix/Kconfig
index f2a0cfcef11d..bcd53a79156f 100644
--- a/fs/minix/Kconfig
+++ b/fs/minix/Kconfig
@@ -18,7 +18,7 @@ config MINIX_FS
config MINIX_FS_NATIVE_ENDIAN
def_bool MINIX_FS
- depends on M32R || MICROBLAZE || MIPS || S390 || SUPERH || SPARC || XTENSA || (M68K && !MMU)
+ depends on MICROBLAZE || MIPS || S390 || SUPERH || SPARC || XTENSA || (M68K && !MMU)
config MINIX_FS_BIG_ENDIAN_16BIT_INDEXED
def_bool MINIX_FS
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 20d42c0d9fb6..1d6f16110eae 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -25,15 +25,10 @@
#include <asm/byteorder.h>
#include <asm/io.h>
-#if defined(CONFIG_CRIS) || defined(CONFIG_FRV)
-# define SUPPORT_VLB_SYNC 0
-#else
-# define SUPPORT_VLB_SYNC 1
-#endif
-
/*
* Probably not wise to fiddle with these
*/
+#define SUPPORT_VLB_SYNC 1
#define IDE_DEFAULT_MAX_FAILURES 1
#define ERROR_MAX 8 /* Max read/write errors per sector */
#define ERROR_RESET 3 /* Reset controller every 4th retry */
diff --git a/init/Kconfig b/init/Kconfig
index a14bcc9724a2..2852692d7c9c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -998,7 +998,6 @@ config RELAY
config BLK_DEV_INITRD
bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
- depends on BROKEN || !FRV
help
The initial RAM filesystem is a ramfs which is loaded by the
boot loader (loadlin or lilo) and that is mounted as root
@@ -1108,7 +1107,7 @@ config MULTIUSER
config SGETMASK_SYSCALL
bool "sgetmask/ssetmask syscalls support" if EXPERT
- def_bool PARISC || BLACKFIN || M68K || PPC || MIPS || X86 || SPARC || CRIS || MICROBLAZE || SUPERH
+ def_bool PARISC || M68K || PPC || MIPS || X86 || SPARC || MICROBLAZE || SUPERH
---help---
sys_sgetmask and sys_ssetmask are obsolete system calls
no longer supported in libc but still enabled by default in some
@@ -1370,7 +1369,7 @@ config KALLSYMS_ABSOLUTE_PERCPU
config KALLSYMS_BASE_RELATIVE
bool
depends on KALLSYMS
- default !IA64 && !(TILE && 64BIT)
+ default !IA64
help
Instead of emitting them as absolute values in the native word size,
emit the symbol references in the kallsyms table as 32-bit entries,
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 41ac9d294245..6927c6d8d185 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -165,7 +165,7 @@ config DEBUG_INFO_REDUCED
config DEBUG_INFO_SPLIT
bool "Produce split debuginfo in .dwo files"
- depends on DEBUG_INFO && !FRV
+ depends on DEBUG_INFO
help
Generate debug info into separate .dwo files. This significantly
reduces the build directory size for builds with DEBUG_INFO,
@@ -354,10 +354,7 @@ config ARCH_WANT_FRAME_POINTERS
config FRAME_POINTER
bool "Compile the kernel with frame pointers"
- depends on DEBUG_KERNEL && \
- (CRIS || M68K || FRV || UML || \
- SUPERH || BLACKFIN) || \
- ARCH_WANT_FRAME_POINTERS
+ depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
default y if (DEBUG_INFO && UML) || ARCH_WANT_FRAME_POINTERS
help
If you say Y here the resulting kernel image will be slightly
@@ -1138,7 +1135,7 @@ config LOCKDEP
bool
depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
select STACKTRACE
- select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !SCORE && !X86
+ select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 && !MICROBLAZE && !ARC && !X86
select KALLSYMS
select KALLSYMS_ALL
@@ -1571,7 +1568,7 @@ config FAULT_INJECTION_STACKTRACE_FILTER
depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT
depends on !X86_64
select STACKTRACE
- select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !SCORE && !X86
+ select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC && !X86
help
Provide stacktrace filter for fault-injection capabilities
@@ -1969,7 +1966,7 @@ config STRICT_DEVMEM
bool "Filter access to /dev/mem"
depends on MMU && DEVMEM
depends on ARCH_HAS_DEVMEM_IS_ALLOWED
- default y if TILE || PPC || X86 || ARM64
+ default y if PPC || X86 || ARM64
---help---
If this option is disabled, you allow userspace (root) access to all
of memory, including kernel and userspace memory. Accidental
diff --git a/lib/test_user_copy.c b/lib/test_user_copy.c
index a6556f3364d1..e161f0498f42 100644
--- a/lib/test_user_copy.c
+++ b/lib/test_user_copy.c
@@ -31,8 +31,6 @@
* their capability at compile-time, we just have to opt-out certain archs.
*/
#if BITS_PER_LONG == 64 || (!(defined(CONFIG_ARM) && !defined(MMU)) && \
- !defined(CONFIG_BLACKFIN) && \
- !defined(CONFIG_M32R) && \
!defined(CONFIG_M68K) && \
!defined(CONFIG_MICROBLAZE) && \
!defined(CONFIG_NIOS2) && \
diff --git a/mm/Kconfig b/mm/Kconfig
index abefa573bcd8..d5004d82a1d6 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -278,13 +278,6 @@ config BOUNCE
by default when ZONE_DMA or HIGHMEM is selected, but you
may say n to override this.
-# On the 'tile' arch, USB OHCI needs the bounce pool since tilegx will often
-# have more than 4GB of memory, but we don't currently use the IOTLB to present
-# a 32-bit address to OHCI. So we need to use a bounce pool instead.
-config NEED_BOUNCE_POOL
- bool
- default y if TILE && USB_OHCI_HCD
-
config NR_QUICK
int
depends on QUICKLIST
diff --git a/mm/percpu.c b/mm/percpu.c
index 50e7fdf84055..79e3549cab0f 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2719,11 +2719,7 @@ void __init setup_per_cpu_areas(void)
if (pcpu_setup_first_chunk(ai, fc) < 0)
panic("Failed to initialize percpu areas.");
-#ifdef CONFIG_CRIS
-#warning "the CRIS architecture has physical and virtual addresses confused"
-#else
pcpu_free_alloc_info(ai);
-#endif
}
#endif /* CONFIG_SMP */
--
2.9.0
Powered by blists - more mailing lists