exec: move de_thread()->setmax_mm_hiwater_rss() into exec_mmap()

Minor cleanup. de_thread()->setmax_mm_hiwater_rss() looks a bit
strange, move it into exec_mmap() which plays with old_mm.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2012-03-19 17:04:01 +01:00 committed by Linus Torvalds
parent b6e238dcee
commit 701085b219

View File

@ -850,6 +850,7 @@ static int exec_mmap(struct mm_struct *mm)
if (old_mm) {
up_read(&old_mm->mmap_sem);
BUG_ON(active_mm != old_mm);
setmax_mm_hiwater_rss(&tsk->signal->maxrss, old_mm);
mm_update_next_owner(old_mm);
mmput(old_mm);
return 0;
@ -980,9 +981,6 @@ static int de_thread(struct task_struct *tsk)
/* we have changed execution domain */
tsk->exit_signal = SIGCHLD;
if (current->mm)
setmax_mm_hiwater_rss(&sig->maxrss, current->mm);
exit_itimers(sig);
flush_itimer_signals();