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x86: Merge sys_sigaltstack

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Change 32-bit sys_sigaltstack to PTREGSCALL2, and merge with 64-bit.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1260403316-5679-5-git-send-email-brgerst@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Brian Gerst 2009-12-09 19:01:54 -05:00 • committed by H. Peter Anvin
parent 11cf88bd0b
commit 052acad48a
3 changed files with 5 additions and 17 deletions
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8
arch/x86/include/asm/syscalls.h
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@ -31,6 +31,9 @@ asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
/* kernel/signal.c */
long sys_rt_sigreturn(struct pt_regs *);
long sys_sigaltstack(const stack_t __user *, stack_t __user *,
struct pt_regs *);
/* kernel/tls.c */
asmlinkage int sys_set_thread_area(struct user_desc __user *);
@ -46,7 +49,6 @@ int sys_clone(struct pt_regs *);
asmlinkage int sys_sigsuspend(int, int, old_sigset_t);
asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
struct old_sigaction __user *);
int sys_sigaltstack(struct pt_regs *);
unsigned long sys_sigreturn(struct pt_regs *);
/* kernel/sys_i386_32.c */
@ -76,10 +78,6 @@ asmlinkage long sys_clone(unsigned long, unsigned long,
struct pt_regs *);
long sys_arch_prctl(int, unsigned long);
/* kernel/signal.c */
asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *,
struct pt_regs *);
/* kernel/sys_x86_64.c */
struct new_utsname;