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authorCatalin Marinas <catalin.marinas@arm.com>2012-10-08 16:28:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:22:13 +0900
commitaf1839eb4bd4fe079a125eb199205fceb6ae19e6 (patch)
treeacd99b9a8dca0c975d894833ce4bd1d2de05a08f
parent6e28b761c5020c4bc943c7e38da86bea8af77d5c (diff)
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@arm.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: David Howells <dhowells@redhat.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/blackfin/Kconfig1
-rw-r--r--arch/cris/Kconfig1
-rw-r--r--arch/frv/Kconfig1
-rw-r--r--arch/h8300/Kconfig1
-rw-r--r--arch/m68k/Kconfig1
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sparc/Kconfig2
-rw-r--r--arch/um/Kconfig.common1
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--init/Kconfig6
13 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6d2f7f5c003..5f543967293 100644
--- a/arch/arm/Kconfig
+++ b/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 --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 767ba568545..e61acae0d89 100644
--- a/arch/arm64/Kconfig
+++ b/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 --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index c7092e6057c..2169889c73e 100644
--- a/arch/blackfin/Kconfig
+++ b/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 --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 72bd5ae50a8..a118163b04e 100644
--- a/arch/cris/Kconfig
+++ b/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 --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 971c0a19fac..cc5709d1835 100644
--- a/arch/frv/Kconfig
+++ b/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 --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 5e8a0d9a09c..90462eb23d0 100644
--- a/arch/h8300/Kconfig
+++ b/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 --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index b22df9410dc..3e2b2f66db6 100644
--- a/arch/m68k/Kconfig
+++ b/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 --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index c8af429991d..baba37cfcf8 100644
--- a/arch/s390/Kconfig
+++ b/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 --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 36f5141e804..f0c85e42477 100644
--- a/arch/sh/Kconfig
+++ b/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 --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 67f1f6f5f4e..e66481015d3 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -42,6 +42,7 @@ config SPARC32
def_bool !64BIT
select GENERIC_ATOMIC64
select CLZ_TAB
+ select HAVE_UID16
config SPARC64
def_bool 64BIT
@@ -571,6 +572,7 @@ config COMPAT
depends on SPARC64
default y
select COMPAT_BINFMT_ELF
+ select HAVE_UID16
select ARCH_WANT_OLD_COMPAT_IPC
config SYSVIPC_COMPAT
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index cb837c22392..648121b037d 100644
--- a/arch/um/Kconfig.common
+++ b/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 --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b72777ff32a..fd5d7c2c2da 100644
--- a/arch/x86/Kconfig
+++ b/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
@@ -2168,6 +2169,7 @@ 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 --git a/init/Kconfig b/init/Kconfig
index ed6334dd5e7..38bab420bd9 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1125,10 +1125,12 @@ 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.