fork: remove redundant TASK_UNINTERRUPTIBLE

TASK_KILLABLE already includes TASK_UNINTERRUPTIBLE, so there is no
need to add a separate TASK_UNINTERRUPTIBLE.

Link: https://lkml.kernel.org/r/20231208084115.1973285-1-haokexin@gmail.com
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/kernel/fork.c b/kernel/fork.c
index ce8a4b8c04e22214c0aba1d0cb27a8c3f8d5725a..d71c8ade8f9c25905346d5d8c282fbeb17870e24 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1562,7 +1562,7 @@ static void complete_vfork_done(struct task_struct *tsk)
 static int wait_for_vfork_done(struct task_struct *child,
                                struct completion *vfork)
 {
-       unsigned int state = TASK_UNINTERRUPTIBLE|TASK_KILLABLE|TASK_FREEZABLE;
+       unsigned int state = TASK_KILLABLE|TASK_FREEZABLE;
        int killed;
 
        cgroup_enter_frozen();