diff options
Diffstat (limited to 'arch/powerpc/kernel/kprobes.c')
| -rw-r--r-- | arch/powerpc/kernel/kprobes.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 7a89de302609..b20ee72e873a 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -157,9 +157,7 @@ int arch_prepare_kprobe(struct kprobe *p) printk("Cannot register a kprobe on the second word of prefixed instruction\n"); ret = -EINVAL; } - preempt_disable(); prev = get_kprobe(p->addr - 1); - preempt_enable_no_resched(); /* * When prev is a ftrace-based kprobe, we don't have an insn, and it @@ -370,7 +368,7 @@ int kprobe_handler(struct pt_regs *regs) if (ret > 0) { restore_previous_kprobe(kcb); - preempt_enable_no_resched(); + preempt_enable(); return 1; } } @@ -383,7 +381,7 @@ int kprobe_handler(struct pt_regs *regs) if (p->pre_handler && p->pre_handler(p, regs)) { /* handler changed execution path, so skip ss setup */ reset_current_kprobe(); - preempt_enable_no_resched(); + preempt_enable(); return 1; } @@ -396,7 +394,7 @@ int kprobe_handler(struct pt_regs *regs) kcb->kprobe_status = KPROBE_HIT_SSDONE; reset_current_kprobe(); - preempt_enable_no_resched(); + preempt_enable(); return 1; } } @@ -405,7 +403,7 @@ int kprobe_handler(struct pt_regs *regs) return 1; no_kprobe: - preempt_enable_no_resched(); + preempt_enable(); return ret; } NOKPROBE_SYMBOL(kprobe_handler); @@ -491,7 +489,7 @@ int kprobe_post_handler(struct pt_regs *regs) } reset_current_kprobe(); out: - preempt_enable_no_resched(); + preempt_enable(); /* * if somebody else is singlestepping across a probe point, msr @@ -530,7 +528,7 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr) restore_previous_kprobe(kcb); else reset_current_kprobe(); - preempt_enable_no_resched(); + preempt_enable(); break; case KPROBE_HIT_ACTIVE: case KPROBE_HIT_SSDONE: |