The patch titled
Subject: Kconfig: clean up the long arch list for the UID16 config option
has been added to the -mm tree. Its filename is
kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option.patch
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------------------------------------------------------
From: Catalin Marinas <catalin.marinas@xxxxxxx>
Subject: Kconfig: clean up the long arch list for the UID16 config option
Introduce HAVE_UID16 config option and select it in corresponding
architecture Kconfig files. UID16 now only depends on HAVE_UID16.
Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Mike Frysinger <vapier@xxxxxxxxxx>
Cc: Mikael Starvik <starvik@xxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/Kconfig | 1 +
arch/arm64/Kconfig | 1 +
arch/blackfin/Kconfig | 1 +
arch/cris/Kconfig | 1 +
arch/frv/Kconfig | 1 +
arch/h8300/Kconfig | 1 +
arch/m68k/Kconfig | 1 +
arch/s390/Kconfig | 1 +
arch/sh/Kconfig | 1 +
arch/sparc/Kconfig | 2 ++
arch/um/Kconfig.common | 1 +
arch/x86/Kconfig | 2 ++
init/Kconfig | 6 ++++--
13 files changed, 18 insertions(+), 2 deletions(-)
diff -puN arch/arm/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/arm/Kconfig
--- a/arch/arm/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/arm/Kconfig
@@ -39,6 +39,7 @@ config ARM
select HARDIRQS_SW_RESEND
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
+ select HAVE_UID16
select ARCH_WANT_IPC_PARSE_VERSION
select HARDIRQS_SW_RESEND
select CPU_PM if (SUSPEND || CPU_IDLE)
diff -puN arch/arm64/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/arm64/Kconfig
--- a/arch/arm64/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/arm64/Kconfig
@@ -193,6 +193,7 @@ config COMPAT
bool "Kernel support for 32-bit EL0"
depends on !ARM64_64K_PAGES
select COMPAT_BINFMT_ELF
+ select HAVE_UID16
help
This option enables support for a 32-bit EL0 running under a 64-bit
kernel at EL1. AArch32-specific components such as system calls,
diff -puN arch/blackfin/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/blackfin/Kconfig
--- a/arch/blackfin/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/blackfin/Kconfig
@@ -33,6 +33,7 @@ config BLACKFIN
select HAVE_PERF_EVENTS
select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select HAVE_UID16
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_GENERIC_HARDIRQS
select GENERIC_ATOMIC64
diff -puN arch/cris/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/cris/Kconfig
--- a/arch/cris/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/cris/Kconfig
@@ -42,6 +42,7 @@ config CRIS
select HAVE_IDE
select GENERIC_ATOMIC64
select HAVE_GENERIC_HARDIRQS
+ select HAVE_UID16
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
diff -puN arch/frv/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/frv/Kconfig
--- a/arch/frv/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/frv/Kconfig
@@ -5,6 +5,7 @@ config FRV
select HAVE_ARCH_TRACEHOOK
select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
+ select HAVE_UID16
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select ARCH_HAVE_NMI_SAFE_CMPXCHG
diff -puN arch/h8300/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/h8300/Kconfig
--- a/arch/h8300/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/h8300/Kconfig
@@ -3,6 +3,7 @@ config H8300
default y
select HAVE_IDE
select HAVE_GENERIC_HARDIRQS
+ select HAVE_UID16
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
diff -puN arch/m68k/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/m68k/Kconfig
--- a/arch/m68k/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/m68k/Kconfig
@@ -6,6 +6,7 @@ config M68K
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
+ select HAVE_UID16
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select GENERIC_STRNCPY_FROM_USER if MMU
diff -puN arch/s390/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/s390/Kconfig
--- a/arch/s390/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/s390/Kconfig
@@ -126,6 +126,7 @@ config S390
select ARCH_INLINE_WRITE_UNLOCK_BH
select ARCH_INLINE_WRITE_UNLOCK_IRQ
select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
+ select HAVE_UID16 if 32BIT
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_SMP_IDLE_THREAD
select GENERIC_TIME_VSYSCALL
diff -puN arch/sh/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/sh/Kconfig
--- a/arch/sh/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/sh/Kconfig
@@ -21,6 +21,7 @@ config SUPERH
select HAVE_KERNEL_LZMA
select HAVE_KERNEL_XZ
select HAVE_KERNEL_LZO
+ select HAVE_UID16
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_REGS_AND_STACK_ACCESS_API
diff -puN arch/sparc/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/sparc/Kconfig
--- a/arch/sparc/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/sparc/Kconfig
@@ -43,6 +43,7 @@ config SPARC32
def_bool !64BIT
select GENERIC_ATOMIC64
select CLZ_TAB
+ select HAVE_UID16
config SPARC64
def_bool 64BIT
@@ -572,6 +573,7 @@ config COMPAT
depends on SPARC64
default y
select COMPAT_BINFMT_ELF
+ select HAVE_UID16
select ARCH_WANT_OLD_COMPAT_IPC
config SYSVIPC_COMPAT
diff -puN arch/um/Kconfig.common~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/um/Kconfig.common
--- a/arch/um/Kconfig.common~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/um/Kconfig.common
@@ -7,6 +7,7 @@ config UML
bool
default y
select HAVE_GENERIC_HARDIRQS
+ select HAVE_UID16
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_IO
diff -puN arch/x86/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option arch/x86/Kconfig
--- a/arch/x86/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/arch/x86/Kconfig
@@ -10,6 +10,7 @@ config X86_32
def_bool y
depends on !64BIT
select CLKSRC_I8253
+ select HAVE_UID16
config X86_64
def_bool y
@@ -2202,6 +2203,7 @@ config IA32_EMULATION
bool "IA32 Emulation"
depends on X86_64
select COMPAT_BINFMT_ELF
+ select HAVE_UID16
---help---
Include code to run legacy 32-bit programs under a
64-bit kernel. You should likely turn this on, unless you're
diff -puN init/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option init/Kconfig
--- a/init/Kconfig~kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option
+++ a/init/Kconfig
@@ -1136,10 +1136,12 @@ menuconfig EXPERT
environments which can tolerate a "non-standard" kernel.
Only use this if you really know what you are doing.
+config HAVE_UID16
+ bool
+
config UID16
bool "Enable 16-bit UID system calls" if EXPERT
- depends on ARM || BLACKFIN || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && COMPAT) || UML || (X86_64 && IA32_EMULATION) \
- || AARCH32_EMULATION
+ depends on HAVE_UID16
default y
help
This enables the legacy 16-bit UID syscall wrappers.
_
Patches currently in -mm which might be from catalin.marinas@xxxxxxx are
origin.patch
linux-next.patch
kconfig-clean-up-the-long-arch-list-for-the-uid16-config-option.patch
kconfig-clean-up-the-long-arch-list-for-the-debug_kmemleak-config-option.patch
kconfig-clean-up-the-long-arch-list-for-the-debug_bugverbose-config-option.patch
kconfig-clean-up-the-if-definedarch-list-for-exception-trace-sysctl-entry.patch
rbtree-add-prio-tree-and-interval-tree-tests.patch
mm-replace-vma-prio_tree-with-an-interval-tree.patch
kmemleak-use-rbtree-instead-of-prio-tree.patch
prio_tree-remove.patch
rbtree-move-augmented-rbtree-functionality-to-rbtree_augmentedh.patch
mm-thp-fix-the-pmd_clear-arguments-in-pmdp_get_and_clear.patch
mm-thp-fix-the-update_mmu_cache-last-argument-passing-in-mm-huge_memoryc.patch
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