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-rw-r--r--fs/proc/array.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 4badde179b1..f560325c444 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -134,13 +134,16 @@ static inline void task_name(struct seq_file *m, struct task_struct *p)
134 * simple bit tests. 134 * simple bit tests.
135 */ 135 */
136static const char *task_state_array[] = { 136static const char *task_state_array[] = {
137 "R (running)", /* 0 */ 137 "R (running)", /* 0 */
138 "S (sleeping)", /* 1 */ 138 "S (sleeping)", /* 1 */
139 "D (disk sleep)", /* 2 */ 139 "D (disk sleep)", /* 2 */
140 "T (stopped)", /* 4 */ 140 "T (stopped)", /* 4 */
141 "T (tracing stop)", /* 8 */ 141 "t (tracing stop)", /* 8 */
142 "Z (zombie)", /* 16 */ 142 "Z (zombie)", /* 16 */
143 "X (dead)" /* 32 */ 143 "X (dead)", /* 32 */
144 "x (dead)", /* 64 */
145 "K (wakekill)", /* 128 */
146 "W (waking)", /* 256 */
144}; 147};
145 148
146static inline const char *get_task_state(struct task_struct *tsk) 149static inline const char *get_task_state(struct task_struct *tsk)
@@ -148,6 +151,8 @@ static inline const char *get_task_state(struct task_struct *tsk)
148 unsigned int state = (tsk->state & TASK_REPORT) | tsk->exit_state; 151 unsigned int state = (tsk->state & TASK_REPORT) | tsk->exit_state;
149 const char **p = &task_state_array[0]; 152 const char **p = &task_state_array[0];
150 153
154 BUILD_BUG_ON(1 + ilog2(TASK_STATE_MAX) != ARRAY_SIZE(task_state_array));
155
151 while (state) { 156 while (state) {
152 p++; 157 p++;
153 state >>= 1; 158 state >>= 1;