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authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2008-11-21 17:38:25 -0800
committerIngo Molnar <mingo@elte.hu>2008-11-23 10:50:58 +0100
commit666ac7be049ec290625e65d5922ff59f7bdec527 (patch)
tree68b156d87aa32a55e231bdb547d616e8d7d76f23 /arch/x86/kernel/signal_32.c
parent5c9b3a0c7b8be3cdef3d7418f0a49127e7cdc998 (diff)
downloadop-kernel-dev-666ac7be049ec290625e65d5922ff59f7bdec527.zip
op-kernel-dev-666ac7be049ec290625e65d5922ff59f7bdec527.tar.gz
x86: signal: cosmetic unification of sys_sigaltstack()
Impact: cleanup Add #ifdef directive for unification. Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/signal_32.c')
-rw-r--r--arch/x86/kernel/signal_32.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 0ff8d87..d990988 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -125,6 +125,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
return ret;
}
+#ifdef CONFIG_X86_32
asmlinkage int sys_sigaltstack(unsigned long bx)
{
/*
@@ -137,6 +138,14 @@ asmlinkage int sys_sigaltstack(unsigned long bx)
return do_sigaltstack(uss, uoss, regs->sp);
}
+#else /* !CONFIG_X86_32 */
+asmlinkage long
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
+ struct pt_regs *regs)
+{
+ return do_sigaltstack(uss, uoss, regs->sp);
+}
+#endif /* CONFIG_X86_32 */
#define COPY(x) { \
err |= __get_user(regs->x, &sc->x); \
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