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x86, asmlinkage: Make various syscalls asmlinkage

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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 <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1375740170-7446-7-git-send-email-andi@firstfloor.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Andi Kleen 2013-08-05 15:02:40 -07:00 committed by H. Peter Anvin
parent 35ea7903b8
commit ff49103fdb
2 changed files with 5 additions and 5 deletions
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6
arch/x86/include/asm/syscalls.h
View File

@ -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,

4
arch/x86/kernel/signal.c
View File

@ -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;