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proc: constify status array

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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>
This commit is contained in:
Mike Frysinger
2011-05-26 16:25:51 -07:00
committed by Linus Torvalds
parent 0a8cb8e341
commit e130aa70f4
1 changed files with 2 additions and 2 deletions
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4
fs/proc/array.c
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@@ -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 * you can test for combinations of others with
* simple bit tests. * simple bit tests.
*/ */
static const char *task_state_array[] = { static const char * const task_state_array[] = {
"R (running)", /* 0 */ "R (running)", /* 0 */
"S (sleeping)", /* 1 */ "S (sleeping)", /* 1 */
"D (disk sleep)", /* 2 */ "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) static inline const char *get_task_state(struct task_struct *tsk)
{ {
unsigned int state = (tsk->state & TASK_REPORT) | tsk->exit_state; 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)); BUILD_BUG_ON(1 + ilog2(TASK_STATE_MAX) != ARRAY_SIZE(task_state_array));