[PATCH] kprobes: prevent possible race conditions i386 changes

This patch contains the i386 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>
This commit is contained in:
Prasanna S Panchamukhi
2005-09-06 15:19:27 -07:00
committed by Linus Torvalds
parent d0aaff9796
commit 3d97ae5b95
5 changed files with 34 additions and 25 deletions

View File

@@ -21,6 +21,7 @@
#include <linux/vt_kern.h> /* For unblank_screen() */
#include <linux/highmem.h>
#include <linux/module.h>
#include <linux/kprobes.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@@ -223,7 +224,8 @@ fastcall void do_invalid_op(struct pt_regs *, unsigned long);
* bit 1 == 0 means read, 1 means write
* bit 2 == 0 means kernel, 1 means user-mode
*/
fastcall void do_page_fault(struct pt_regs *regs, unsigned long error_code)
fastcall void __kprobes do_page_fault(struct pt_regs *regs,
unsigned long error_code)
{
struct task_struct *tsk;
struct mm_struct *mm;