diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/mm/memory.c b/mm/memory.c index e01abb908b6..a5de734e14a 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -160,24 +160,6 @@ static void check_sync_rss_stat(struct task_struct *task) __sync_task_rss_stat(task, task->mm); } -unsigned long get_mm_counter(struct mm_struct *mm, int member) -{ - long val = 0; - - /* - * Don't use task->mm here...for avoiding to use task_get_mm().. - * The caller must guarantee task->mm is not invalid. - */ - val = atomic_long_read(&mm->rss_stat.count[member]); - /* - * counter is updated in asynchronous manner and may go to minus. - * But it's never be expected number for users. - */ - if (val < 0) - return 0; - return (unsigned long)val; -} - void sync_mm_rss(struct task_struct *task, struct mm_struct *mm) { __sync_task_rss_stat(task, mm); |