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kernel: remove checking for TIF_NOTIFY_SIGNAL

Browse source 
It's available everywhere now, no need to check or add dummy defines.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2020-10-09 16:04:39 -06:00
parent 98b89b649f
commit e296dc4996
4 changed files with 0 additions and 12 deletions
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4
include/linux/tracehook.h
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@ -205,12 +205,10 @@ static inline void tracehook_notify_resume(struct pt_regs *regs)
*/
static inline void tracehook_notify_signal(void)
{
#if defined(TIF_NOTIFY_SIGNAL)
clear_thread_flag(TIF_NOTIFY_SIGNAL);
smp_mb__after_atomic();
if (current->task_works)
task_work_run();
#endif
}
/*
@ -218,11 +216,9 @@ static inline void tracehook_notify_signal(void)
*/
static inline void set_notify_signal(struct task_struct *task)
{
#if defined(TIF_NOTIFY_SIGNAL)
if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_SIGNAL) &&
!wake_up_state(task, TASK_INTERRUPTIBLE))
kick_process(task);
#endif
}
#endif /* <linux/tracehook.h> */