The patch titled
cleanup next_tid()
has been removed from the -mm tree. Its filename is
cleanup-next_tid.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: cleanup next_tid()
From: Oleg Nesterov <oleg@xxxxxxxxxx>
Try to make next_tid() a bit more readable and deletes unnecessary
"pid_alive(pos)" check.
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/proc/base.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff -puN fs/proc/base.c~cleanup-next_tid fs/proc/base.c
--- a/fs/proc/base.c~cleanup-next_tid
+++ a/fs/proc/base.c
@@ -2267,15 +2267,15 @@ out:
*/
static struct task_struct *next_tid(struct task_struct *start)
{
- struct task_struct *pos;
+ struct task_struct *pos = NULL;
rcu_read_lock();
- pos = start;
- if (pid_alive(start))
+ if (pid_alive(start)) {
pos = next_thread(start);
- if (pid_alive(pos) && (pos != start->group_leader))
- get_task_struct(pos);
- else
- pos = NULL;
+ if (thread_group_leader(pos))
+ pos = NULL;
+ else
+ get_task_struct(pos);
+ }
rcu_read_unlock();
put_task_struct(start);
return pos;
_
Patches currently in -mm which might be from oleg@xxxxxxxxxx are
origin.patch
sched-uninline-task_rq_lock.patch
-
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