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authorJens Axboe <axboe@kernel.dk>2020-10-03 10:49:22 -0600
committerJens Axboe <axboe@kernel.dk>2020-10-17 15:04:36 -0600
commit3c532798ec96b6c2d77706f04ed1d8b566a805df (patch)
treebe05df113944f53ea7d50cdff8ae95c1941c4161 /include/linux
parent324bcf54c449c7b5b7024c9fa4549fbaaae1935d (diff)
tracehook: clear TIF_NOTIFY_RESUME in tracehook_notify_resume()
All the callers currently do this, clean it up and move the clearing into tracehook_notify_resume() instead. Reviewed-by: Oleg Nesterov <oleg@redhat.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/tracehook.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 36fb3bbed6b2..b480e1a07ed8 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -178,9 +178,9 @@ static inline void set_notify_resume(struct task_struct *task)
*/
static inline void tracehook_notify_resume(struct pt_regs *regs)
{
+ clear_thread_flag(TIF_NOTIFY_RESUME);
/*
- * The caller just cleared TIF_NOTIFY_RESUME. This barrier
- * pairs with task_work_add()->set_notify_resume() after
+ * This barrier pairs with task_work_add()->set_notify_resume() after
* hlist_add_head(task->task_works);
*/
smp_mb__after_atomic();