lkml.org 
[lkml]   [2020]   [Apr]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH v4 4/4] signal: Remove has_group_leader_pid

After the introduction of exchange_tids has_group_leader_pid is
equivalent to thread_group_leader. After the last couple of cleanups
has_group_leader_pid has no more callers.

So remove the now unused and redundant has_group_leader_pid.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
include/linux/sched/signal.h | 11 -----------
1 file changed, 11 deletions(-)

diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 3e5b090c16d4..0ee5e696c5d8 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -654,17 +654,6 @@ static inline bool thread_group_leader(struct task_struct *p)
return p->exit_signal >= 0;
}

-/* Do to the insanities of de_thread it is possible for a process
- * to have the pid of the thread group leader without actually being
- * the thread group leader. For iteration through the pids in proc
- * all we care about is that we have a task with the appropriate
- * pid, we don't actually care if we have the right task.
- */
-static inline bool has_group_leader_pid(struct task_struct *p)
-{
- return task_pid(p) == task_tgid(p);
-}
-
static inline
bool same_thread_group(struct task_struct *p1, struct task_struct *p2)
{
--
2.20.1
\
 
 \ /
  Last update: 2020-04-29 00:01    [W:0.271 / U:1.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site