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authorOleg Nesterov <oleg@tv-sign.ru>2008-04-30 00:53:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:38 -0700
commit2800d8d19e51414403df8144eaa214bb03400b87 (patch)
treed5b01302c7109d7ffdc140ce8d6e31cebcdb233a /fs/exec.c
parent376e1d2531860358c8a79fecf5f4f42994d03c4d (diff)
document de_thread() with exit_notify() connection
Add a couple of small comments, it is not easy to see what this code does. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 8fccc276d40d..9f9f931ef949 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -798,7 +798,7 @@ static int de_thread(struct task_struct *tsk)
if (!thread_group_leader(tsk)) {
leader = tsk->group_leader;
- sig->notify_count = -1;
+ sig->notify_count = -1; /* for exit_notify() */
for (;;) {
write_lock_irq(&tasklist_lock);
if (likely(leader->exit_state))