deal with task_work callbacks adding more work
It doesn't matter on normal return to userland path (we'll recheck the
NOTIFY_RESUME flag anyway), but in case of exit_task_work() we'll
need that as soon as we get callbacks capable of triggering more
task_work_add().
Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
parent
ed3e694d
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