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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-21 03:05:28 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-21 03:05:28 +0100 |
commit | 54d46ea993744c5408e39ce0cb4851e13cbea716 (patch) | |
tree | 8e38fa92cc2ae72e0353c44e1e68be9bf5a7a058 /arch/arm/include | |
parent | Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm (diff) | |
parent | alpha: switch to generic sigaltstack (diff) | |
download | linux-54d46ea993744c5408e39ce0cb4851e13cbea716.tar.xz linux-54d46ea993744c5408e39ce0cb4851e13cbea716.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal
Pull signal handling cleanups from Al Viro:
"sigaltstack infrastructure + conversion for x86, alpha and um,
COMPAT_SYSCALL_DEFINE infrastructure.
Note that there are several conflicts between "unify
SS_ONSTACK/SS_DISABLE definitions" and UAPI patches in mainline;
resolution is trivial - just remove definitions of SS_ONSTACK and
SS_DISABLED from arch/*/uapi/asm/signal.h; they are all identical and
include/uapi/linux/signal.h contains the unified variant."
Fixed up conflicts as per Al.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal:
alpha: switch to generic sigaltstack
new helpers: __save_altstack/__compat_save_altstack, switch x86 and um to those
generic compat_sys_sigaltstack()
introduce generic sys_sigaltstack(), switch x86 and um to it
new helper: compat_user_stack_pointer()
new helper: restore_altstack()
unify SS_ONSTACK/SS_DISABLE definitions
new helper: current_user_stack_pointer()
missing user_stack_pointer() instances
Bury the conditionals from kernel_thread/kernel_execve series
COMPAT_SYSCALL_DEFINE: infrastructure
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/arm/include/uapi/asm/signal.h | 7 |
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 7cd13cc62624..21a2700d2957 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -41,7 +41,6 @@ #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_SOCKETCALL #endif -#define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm/include/uapi/asm/signal.h b/arch/arm/include/uapi/asm/signal.h index 921c57fdc52e..33073bdcf091 100644 --- a/arch/arm/include/uapi/asm/signal.h +++ b/arch/arm/include/uapi/asm/signal.h @@ -87,13 +87,6 @@ typedef unsigned long sigset_t; #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 |