[PATCH] Kprobes: prevent possible race conditions ppc64 changes
This patch contains the ppc64 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>
diff --git a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c
index 20b0f37..772f071 100644
--- a/arch/ppc64/mm/fault.c
+++ b/arch/ppc64/mm/fault.c
@@ -29,6 +29,7 @@
#include <linux/interrupt.h>
#include <linux/smp_lock.h>
#include <linux/module.h>
+#include <linux/kprobes.h>
#include <asm/page.h>
#include <asm/pgtable.h>
@@ -84,8 +85,8 @@
* The return value is 0 if the fault was handled, or the signal
* number if this is a kernel fault that can't be handled here.
*/
-int do_page_fault(struct pt_regs *regs, unsigned long address,
- unsigned long error_code)
+int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code)
{
struct vm_area_struct * vma;
struct mm_struct *mm = current->mm;