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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/syscalls.h4
-rw-r--r--arch/x86/kernel/tls.c14
-rw-r--r--arch/x86/um/tls_32.c5
3 files changed, 10 insertions, 13 deletions
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 6cf0a9cc60cd..5f87b35fd2ef 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -27,8 +27,8 @@ asmlinkage int sys_modify_ldt(int, void __user *, unsigned long);
long sys_rt_sigreturn(void);
/* kernel/tls.c */
-asmlinkage int sys_set_thread_area(struct user_desc __user *);
-asmlinkage int sys_get_thread_area(struct user_desc __user *);
+asmlinkage long sys_set_thread_area(struct user_desc __user *);
+asmlinkage long sys_get_thread_area(struct user_desc __user *);
/* X86_32 only */
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/tls.c b/arch/x86/kernel/tls.c
index 9d9d2f9e77a5..f7fec09e3e3a 100644
--- a/arch/x86/kernel/tls.c
+++ b/arch/x86/kernel/tls.c
@@ -3,13 +3,13 @@
#include <linux/sched.h>
#include <linux/user.h>
#include <linux/regset.h>
+#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include <asm/desc.h>
#include <asm/ldt.h>
#include <asm/processor.h>
#include <asm/proto.h>
-#include <asm/syscalls.h>
#include "tls.h"
@@ -89,11 +89,9 @@ int do_set_thread_area(struct task_struct *p, int idx,
return 0;
}
-asmlinkage int sys_set_thread_area(struct user_desc __user *u_info)
+SYSCALL_DEFINE1(set_thread_area, struct user_desc __user *, u_info)
{
- int ret = do_set_thread_area(current, -1, u_info, 1);
- asmlinkage_protect(1, ret, u_info);
- return ret;
+ return do_set_thread_area(current, -1, u_info, 1);
}
@@ -139,11 +137,9 @@ int do_get_thread_area(struct task_struct *p, int idx,
return 0;
}
-asmlinkage int sys_get_thread_area(struct user_desc __user *u_info)
+SYSCALL_DEFINE1(get_thread_area, struct user_desc __user *, u_info)
{
- int ret = do_get_thread_area(current, -1, u_info);
- asmlinkage_protect(1, ret, u_info);
- return ret;
+ return do_get_thread_area(current, -1, u_info);
}
int regset_tls_active(struct task_struct *target,
diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c
index 5f5feff3d24c..80ffa5b9982d 100644
--- a/arch/x86/um/tls_32.c
+++ b/arch/x86/um/tls_32.c
@@ -5,6 +5,7 @@
#include <linux/percpu.h>
#include <linux/sched.h>
+#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include <os.h>
#include <skas.h>
@@ -274,7 +275,7 @@ clear:
goto out;
}
-int sys_set_thread_area(struct user_desc __user *user_desc)
+SYSCALL_DEFINE1(set_thread_area, struct user_desc __user *, user_desc)
{
struct user_desc info;
int idx, ret;
@@ -322,7 +323,7 @@ int ptrace_set_thread_area(struct task_struct *child, int idx,
return set_tls_entry(child, &info, idx, 0);
}
-int sys_get_thread_area(struct user_desc __user *user_desc)
+SYSCALL_DEFINE1(get_thread_area, struct user_desc __user *, user_desc)
{
struct user_desc info;
int idx, ret;