diff options
Diffstat (limited to 'arch/powerpc/kernel/kprobes.c')
-rw-r--r-- | arch/powerpc/kernel/kprobes.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 4ba2af125450..de79915452c8 100644 --- 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, | |||
144 | kcb->kprobe_saved_msr = regs->msr; | 144 | kcb->kprobe_saved_msr = regs->msr; |
145 | } | 145 | } |
146 | 146 | ||
147 | /* Called with kretprobe_lock held */ | ||
148 | void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, | 147 | void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, |
149 | struct pt_regs *regs) | 148 | struct pt_regs *regs) |
150 | { | 149 | { |
@@ -312,8 +311,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, | |||
312 | unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline; | 311 | unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline; |
313 | 312 | ||
314 | INIT_HLIST_HEAD(&empty_rp); | 313 | INIT_HLIST_HEAD(&empty_rp); |
315 | spin_lock_irqsave(&kretprobe_lock, flags); | 314 | kretprobe_hash_lock(current, &head, &flags); |
316 | head = kretprobe_inst_table_head(current); | ||
317 | 315 | ||
318 | /* | 316 | /* |
319 | * It is possible to have multiple instances associated with a given | 317 | * It is possible to have multiple instances associated with a given |
@@ -352,7 +350,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, | |||
352 | regs->nip = orig_ret_address; | 350 | regs->nip = orig_ret_address; |
353 | 351 | ||
354 | reset_current_kprobe(); | 352 | reset_current_kprobe(); |
355 | spin_unlock_irqrestore(&kretprobe_lock, flags); | 353 | kretprobe_hash_unlock(current, &flags); |
356 | preempt_enable_no_resched(); | 354 | preempt_enable_no_resched(); |
357 | 355 | ||
358 | hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { | 356 | hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { |