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x86: signal: change type of paramter for sys_rt_sigreturn() 

Impact: cleanup on 32-bit

Peter pointed this parameter can be changed.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hiroshi Shimamoto 2008-12-05 17:17:09 -08:00 committed by Ingo Molnar
parent 5ceb40da9b
commit 4217458daf
2 changed files with 3 additions and 5 deletions
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2
arch/x86/include/asm/syscalls.h
View File

@ -33,7 +33,7 @@ asmlinkage int sys_sigaction(int, const struct old_sigaction __user *,
struct old_sigaction __user *); struct old_sigaction __user *);
asmlinkage int sys_sigaltstack(unsigned long); asmlinkage int sys_sigaltstack(unsigned long);
asmlinkage unsigned long sys_sigreturn(unsigned long); asmlinkage unsigned long sys_sigreturn(unsigned long);
asmlinkage int sys_rt_sigreturn(unsigned long); asmlinkage int sys_rt_sigreturn(struct pt_regs);
/* kernel/ioport.c */ /* kernel/ioport.c */
asmlinkage long sys_iopl(unsigned long); asmlinkage long sys_iopl(unsigned long);

6
arch/x86/kernel/signal.c
View File

@ -642,11 +642,9 @@ static long do_rt_sigreturn(struct pt_regs *regs)
} }
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32
asmlinkage int sys_rt_sigreturn(unsigned long __unused) asmlinkage int sys_rt_sigreturn(struct pt_regs regs)
{ {
struct pt_regs *regs = (struct pt_regs *)&__unused; return do_rt_sigreturn(&regs);
return do_rt_sigreturn(regs);
} }
#else /* !CONFIG_X86_32 */ #else /* !CONFIG_X86_32 */
asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)