[PATCH] kprobes: moves lock-unlock to non-arch kprobe_flush_task

This patch moves the lock/unlock of the arch specific kprobe_flush_task()
to the non-arch specific kprobe_flusk_task().

Signed-off-by: Hien Nguyen <hien@us.ibm.com>
Acked-by: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index e8e0ae8a6e14..dd42e717dd35 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -229,7 +229,10 @@ struct kretprobe_instance *get_rp_inst_tsk(struct task_struct *tk)
  */
 void kprobe_flush_task(struct task_struct *tk)
 {
-        arch_kprobe_flush_task(tk, &kprobe_lock);
+        unsigned long flags = 0;
+        spin_lock_irqsave(&kprobe_lock, flags);
+        arch_kprobe_flush_task(tk);
+        spin_unlock_irqrestore(&kprobe_lock, flags);
 }
 
 /*