proc: constify status array
Mike Frysinger [Thu, 26 May 2011 23:25:51 +0000 (16:25 -0700)]
No need for this local array to be writable, so mark it const.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/proc/array.c

index 5e4f776..9b45ee8 100644 (file)
@@ -131,7 +131,7 @@ static inline void task_name(struct seq_file *m, struct task_struct *p)
  * you can test for combinations of others with
  * simple bit tests.
  */
-static const char *task_state_array[] = {
+static const char * const task_state_array[] = {
        "R (running)",          /*   0 */
        "S (sleeping)",         /*   1 */
        "D (disk sleep)",       /*   2 */
@@ -147,7 +147,7 @@ static const char *task_state_array[] = {
 static inline const char *get_task_state(struct task_struct *tsk)
 {
        unsigned int state = (tsk->state & TASK_REPORT) | tsk->exit_state;
-       const char **p = &task_state_array[0];
+       const char * const *p = &task_state_array[0];
 
        BUILD_BUG_ON(1 + ilog2(TASK_STATE_MAX) != ARRAY_SIZE(task_state_array));