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x86/sigreturn: use SYSCALL_DEFINE0 

All definitions of syscalls in x86 except for those patched here have
already been using the appropriate SYSCALL_DEFINE*.

Signed-off-by: Michael Tautschnig <tautschn@amazon.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jaswinder Singh <jaswinder@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: x86@kernel.org
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Tautschnig, Michael 2018-03-14 09:41:42 +00:00 committed by Dominik Brodowski
parent 025bd3905a
commit 4c8ca51af7
1 changed files with 3 additions and 2 deletions
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5
arch/x86/kernel/signal.c
View File

@ -25,6 +25,7 @@
#include <linux/user-return-notifier.h> #include <linux/user-return-notifier.h>
#include <linux/uprobes.h> #include <linux/uprobes.h>
#include <linux/context_tracking.h> #include <linux/context_tracking.h>
#include <linux/syscalls.h>
#include <asm/processor.h> #include <asm/processor.h>
#include <asm/ucontext.h> #include <asm/ucontext.h>
@ -601,7 +602,7 @@ static int x32_setup_rt_frame(struct ksignal *ksig,
* Do a signal return; undo the signal stack. * Do a signal return; undo the signal stack.
*/ */
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32
asmlinkage long sys_sigreturn(void) SYSCALL_DEFINE0(sigreturn)
{ {
struct pt_regs *regs = current_pt_regs(); struct pt_regs *regs = current_pt_regs();
struct sigframe __user *frame; struct sigframe __user *frame;
@ -633,7 +634,7 @@ asmlinkage long sys_sigreturn(void)
} }
#endif /* CONFIG_X86_32 */ #endif /* CONFIG_X86_32 */
asmlinkage long sys_rt_sigreturn(void) SYSCALL_DEFINE0(rt_sigreturn)
{ {
struct pt_regs *regs = current_pt_regs(); struct pt_regs *regs = current_pt_regs();
struct rt_sigframe __user *frame; struct rt_sigframe __user *frame;