Merge git://git.infradead.org/~dwmw2/random-2.6

[pandora-kernel.git] / arch / powerpc / kernel / kprobes.c

diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 4ba2af1..de79915 100644 (file)
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -144,7 +144,6 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
        kcb->kprobe_saved_msr = regs->msr;
 }
 
-/* Called with kretprobe_lock held */
 void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
                                      struct pt_regs *regs)
 {
@@ -312,8 +311,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
        unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
 
        INIT_HLIST_HEAD(&empty_rp);
-       spin_lock_irqsave(&kretprobe_lock, flags);
-       head = kretprobe_inst_table_head(current);
+       kretprobe_hash_lock(current, &head, &flags);
 
        /*
         * It is possible to have multiple instances associated with a given
@@ -352,7 +350,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p,
        regs->nip = orig_ret_address;
 
        reset_current_kprobe();
-       spin_unlock_irqrestore(&kretprobe_lock, flags);
+       kretprobe_hash_unlock(current, &flags);
        preempt_enable_no_resched();
 
        hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {