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authorPrasanna S Panchamukhi <prasanna@in.ibm.com>2005-09-06 22:19:28 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-07 23:57:59 (GMT)
commit0f2fbdcbb041f9087da42f8ac2e81f2817098d2a (patch)
tree3f54f91ca6972c6567cfe529b33fafb622b2d51c /arch/x86_64/mm
parent3d97ae5b958855ac007b6f56a0f94ab8ade09e9e (diff)
downloadlinux-fsl-qoriq-0f2fbdcbb041f9087da42f8ac2e81f2817098d2a.tar.xz
[PATCH] kprobes: prevent possible race conditions x86_64 changes
This patch contains the x86_64 architecture specific changes to prevent the possible race conditions. Signed-off-by: Prasanna S Panchamukhi <prasanna@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/mm')
-rw-r--r--arch/x86_64/mm/fault.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index ca914c3..816732d 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -23,6 +23,7 @@
#include <linux/vt_kern.h> /* For unblank_screen() */
#include <linux/compiler.h>
#include <linux/module.h>
+#include <linux/kprobes.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@@ -294,7 +295,8 @@ int exception_trace = 1;
* bit 2 == 0 means kernel, 1 means user-mode
* bit 3 == 1 means fault was an instruction fetch
*/
-asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code)
+asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
+ unsigned long error_code)
{
struct task_struct *tsk;
struct mm_struct *mm;