Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / kprobes.c

diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 0017b9de2ddfcd86c592e086de2b4aa05681a26d..f90be51b1123fe12199da46e019c5c20f0b2b371 100644 (file)
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -670,9 +670,11 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-       mutex_lock(&kprobe_mutex);
-       free_insn_slot(p->ainsn.insn, p->ainsn.inst_flag & INST_FLAG_BOOSTABLE);
-       mutex_unlock(&kprobe_mutex);
+       if (p->ainsn.insn) {
+               free_insn_slot(p->ainsn.insn,
+                              p->ainsn.inst_flag & INST_FLAG_BOOSTABLE);
+               p->ainsn.insn = NULL;
+       }
 }
 /*
  * We are resuming execution after a single step fault, so the pt_regs