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-rw-r--r--kernel/signal.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index be4f856..2c681f1 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1971,13 +1971,8 @@ static void ptrace_do_notify(int signr, int exit_code, int why)
void ptrace_notify(int exit_code)
{
BUG_ON((exit_code & (0x7f | ~0xffff)) != SIGTRAP);
- if (unlikely(current->task_works)) {
- if (test_and_clear_ti_thread_flag(current_thread_info(),
- TIF_NOTIFY_RESUME)) {
- smp_mb__after_clear_bit();
- task_work_run();
- }
- }
+ if (unlikely(current->task_works))
+ task_work_run();
spin_lock_irq(&current->sighand->siglock);
ptrace_do_notify(SIGTRAP, exit_code, CLD_TRAPPED);
@@ -2198,13 +2193,8 @@ int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka,
struct signal_struct *signal = current->signal;
int signr;
- if (unlikely(current->task_works)) {
- if (test_and_clear_ti_thread_flag(current_thread_info(),
- TIF_NOTIFY_RESUME)) {
- smp_mb__after_clear_bit();
- task_work_run();
- }
- }
+ if (unlikely(current->task_works))
+ task_work_run();
if (unlikely(uprobe_deny_signal()))
return 0;