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Fix tsk->exit_state usage

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tsk->exit_state can only be 0, EXIT_ZOMBIE, or EXIT_DEAD.  A non-zero test
is the same as tsk->exit_state & (EXIT_ZOMBIE | EXIT_DEAD), so just testing
tsk->exit_state is sufficient.

Signed-off-by: Eugene Teo <eugeneteo@kernel.sg>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Eugene Teo 2007-10-18 23:40:38 -07:00 • committed by Linus Torvalds
parent d85f50d5e1
commit 270f722d4d
3 changed files with 3 additions and 4 deletions
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3
fs/proc/array.c
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@ -146,8 +146,7 @@ static inline const char *get_task_state(struct task_struct *tsk)
TASK_UNINTERRUPTIBLE |
TASK_STOPPED |
TASK_TRACED)) |
(tsk->exit_state & (EXIT_ZOMBIE |
EXIT_DEAD));
tsk->exit_state;
const char **p = &task_state_array[0];
while (state) {