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authorEugene Teo <eugeneteo@kernel.sg>2007-10-19 02:40:38 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 14:53:42 -0400
commit270f722d4d5f94b02fd48eed47e57917ab00a858 (patch)
treef6f58a0730c8968d2b4b983965b4409761616ab2 /fs/proc
parentd85f50d5e1aa99ab082035f94265847521819e58 (diff)
Fix tsk->exit_state usage
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>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/array.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 04b689f3288f..7a34571203bc 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -146,8 +146,7 @@ static inline const char *get_task_state(struct task_struct *tsk)
146 TASK_UNINTERRUPTIBLE | 146 TASK_UNINTERRUPTIBLE |
147 TASK_STOPPED | 147 TASK_STOPPED |
148 TASK_TRACED)) | 148 TASK_TRACED)) |
149 (tsk->exit_state & (EXIT_ZOMBIE | 149 tsk->exit_state;
150 EXIT_DEAD));
151 const char **p = &task_state_array[0]; 150 const char **p = &task_state_array[0];
152 151
153 while (state) { 152 while (state) {