[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>
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index 2314d8d..b8e2bae 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -138,17 +138,14 @@
}
}
-void arch_kprobe_flush_task(struct task_struct *tk, spinlock_t *kp_lock)
+void arch_kprobe_flush_task(struct task_struct *tk)
{
- unsigned long flags = 0;
struct kretprobe_instance *ri;
- spin_lock_irqsave(kp_lock, flags);
while ((ri = get_rp_inst_tsk(tk)) != NULL) {
*((unsigned long *)(ri->stack_addr)) =
(unsigned long) ri->ret_addr;
recycle_rp_inst(ri);
}
- spin_unlock_irqrestore(kp_lock, flags);
}
/*