From ff49103fdba59aa3f845ad2dcac0c26a9e4c5404 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 5 Aug 2013 15:02:40 -0700 Subject: [PATCH] x86, asmlinkage: Make various syscalls asmlinkage FWIW I suspect sys_rt_sigreturn/sys_sigreturn should use standard SYSCALL wrappers. But I didn't do that change in this patch. Signed-off-by: Andi Kleen Link: http://lkml.kernel.org/r/1375740170-7446-7-git-send-email-andi@firstfloor.org Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/syscalls.h | 6 +++--- arch/x86/kernel/signal.c | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 2917a64..592a6a6 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -24,7 +24,7 @@ asmlinkage long sys_iopl(unsigned int); asmlinkage int sys_modify_ldt(int, void __user *, unsigned long); /* kernel/signal.c */ -long sys_rt_sigreturn(void); +asmlinkage long sys_rt_sigreturn(void); /* kernel/tls.c */ asmlinkage long sys_set_thread_area(struct user_desc __user *); @@ -34,7 +34,7 @@ asmlinkage long sys_get_thread_area(struct user_desc __user *); #ifdef CONFIG_X86_32 /* kernel/signal.c */ -unsigned long sys_sigreturn(void); +asmlinkage unsigned long sys_sigreturn(void); /* kernel/vm86_32.c */ asmlinkage long sys_vm86old(struct vm86_struct __user *); @@ -44,7 +44,7 @@ asmlinkage long sys_vm86(unsigned long, unsigned long); /* X86_64 only */ /* kernel/process_64.c */ -long sys_arch_prctl(int, unsigned long); +asmlinkage long sys_arch_prctl(int, unsigned long); /* kernel/sys_x86_64.c */ asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index cf91358..1dba45d 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -533,7 +533,7 @@ static int x32_setup_rt_frame(struct ksignal *ksig, * Do a signal return; undo the signal stack. */ #ifdef CONFIG_X86_32 -unsigned long sys_sigreturn(void) +asmlinkage unsigned long sys_sigreturn(void) { struct pt_regs *regs = current_pt_regs(); struct sigframe __user *frame; @@ -562,7 +562,7 @@ badframe: } #endif /* CONFIG_X86_32 */ -long sys_rt_sigreturn(void) +asmlinkage long sys_rt_sigreturn(void) { struct pt_regs *regs = current_pt_regs(); struct rt_sigframe __user *frame; -- 2.7.4