lkml.org 
[lkml]   [2020]   [Nov]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] sched/core: remove rq getting in schedule_tail
Date
commit dfa50b605c2a ("sched: Make finish_task_switch() return 'struct rq
*'") moved the 'rq' parameter into finish_task_switch, so we don't need
it now in schedule_tail.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ben Segall <bsegall@google.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Daniel Bristot de Oliveira <bristot@redhat.com>
Cc: linux-kernel@vger.kernel.org
---
kernel/sched/core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 44d526b8d942..ab473fce092b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4239,7 +4239,6 @@ static struct rq *finish_task_switch(struct task_struct *prev)
asmlinkage __visible void schedule_tail(struct task_struct *prev)
__releases(rq->lock)
{
- struct rq *rq;

/*
* New tasks start with FORK_PREEMPT_COUNT, see there and
@@ -4249,7 +4248,7 @@ asmlinkage __visible void schedule_tail(struct task_struct *prev)
* and the preempt_enable() will end up enabling preemption.
*/

- rq = finish_task_switch(prev);
+ finish_task_switch(prev);
preempt_enable();

if (current->set_child_tid)
--
2.29.GIT
\
 
 \ /
  Last update: 2020-11-24 04:43    [W:0.029 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site