From 4217458dafaa57d8e26a46f5d05ab8c53cf64191 Mon Sep 17 00:00:00 2001 From: Hiroshi Shimamoto Date: Fri, 5 Dec 2008 17:17:09 -0800 Subject: [PATCH] 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 Signed-off-by: Ingo Molnar --- arch/x86/include/asm/syscalls.h | 2 +- arch/x86/kernel/signal.c | 6 ++---- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 87803da44010..3a5252c4b8d6 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -33,7 +33,7 @@ asmlinkage int sys_sigaction(int, const struct old_sigaction __user *, struct old_sigaction __user *); asmlinkage int sys_sigaltstack(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 */ asmlinkage long sys_iopl(unsigned long); diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index b1f4d34e0a38..b1cc6da64208 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -642,11 +642,9 @@ badframe: } #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(®s); } #else /* !CONFIG_X86_32 */ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) -- 2.30.2