Don't see any preempt_disable() in do_debug() and do_page_fault(),
there is no need to call preempt_enable_no_resched() here.

Signed-off-by: Yang Bo <yan...@deepin.com>
---
 arch/x86/kernel/kprobes/core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 1ea5c9caa8f1..6f2c43e33674 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -969,7 +969,6 @@ int kprobe_debug_handler(struct pt_regs *regs)
        }
        reset_current_kprobe();
 out:
-       preempt_enable_no_resched();
 
        /*
         * if somebody else is singlestepping across a probe point, flags
@@ -1017,7 +1016,6 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
                        restore_previous_kprobe(kcb);
                else
                        reset_current_kprobe();
-               preempt_enable_no_resched();
        } else if (kcb->kprobe_status == KPROBE_HIT_ACTIVE ||
                   kcb->kprobe_status == KPROBE_HIT_SSDONE) {
                /*
-- 
2.15.1



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