linux-kernel - [tip:x86/asmlinkage] x86, asmlinkage: Make various syscalls asmlinkage

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Message-ID: <tip-ff49103fdba59aa3f845ad2dcac0c26a9e4c5404@git.kernel.org>
Date:	Tue, 6 Aug 2013 14:43:32 -0700
From:	tip-bot for Andi Kleen <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	ak@...ux.intel.com, tglx@...utronix.de, hpa@...ux.intel.com
Subject: [tip:x86/asmlinkage] x86, asmlinkage:
  Make various syscalls asmlinkage

Commit-ID:  ff49103fdba59aa3f845ad2dcac0c26a9e4c5404
Gitweb:     http://git.kernel.org/tip/ff49103fdba59aa3f845ad2dcac0c26a9e4c5404
Author:     Andi Kleen <ak@...ux.intel.com>
AuthorDate: Mon, 5 Aug 2013 15:02:40 -0700
Committer:  H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Tue, 6 Aug 2013 14:18:33 -0700

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 <ak@...ux.intel.com>
Link: http://lkml.kernel.org/r/1375740170-7446-7-git-send-email-andi@firstfloor.org
Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
---
 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;
--
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