aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/sysenter_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/sysenter_32.c')
-rw-r--r--arch/x86/kernel/sysenter_32.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/sysenter_32.c b/arch/x86/kernel/sysenter_32.c
index 5a2d951e2608..85c52d23ee40 100644
--- a/arch/x86/kernel/sysenter_32.c
+++ b/arch/x86/kernel/sysenter_32.c
@@ -23,6 +23,7 @@
23#include <asm/unistd.h> 23#include <asm/unistd.h>
24#include <asm/elf.h> 24#include <asm/elf.h>
25#include <asm/tlbflush.h> 25#include <asm/tlbflush.h>
26#include <asm/vdso.h>
26 27
27enum { 28enum {
28 VDSO_DISABLED = 0, 29 VDSO_DISABLED = 0,
@@ -259,9 +260,6 @@ int __init sysenter_setup(void)
259 return 0; 260 return 0;
260} 261}
261 262
262/* Defined in vsyscall-sysenter.S */
263extern void SYSENTER_RETURN;
264
265/* Setup a VMA at program startup for the vsyscall page */ 263/* Setup a VMA at program startup for the vsyscall page */
266int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack) 264int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack)
267{ 265{
@@ -308,7 +306,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int exstack)
308 306
309 current->mm->context.vdso = (void *)addr; 307 current->mm->context.vdso = (void *)addr;
310 current_thread_info()->sysenter_return = 308 current_thread_info()->sysenter_return =
311 (void *)VDSO_SYM(&SYSENTER_RETURN); 309 VDSO32_SYMBOL(addr, SYSENTER_RETURN);
312 310
313 up_fail: 311 up_fail:
314 up_write(&mm->mmap_sem); 312 up_write(&mm->mmap_sem);