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authorOleg Nesterov <oleg@redhat.com>2014-06-06 18:52:06 +0200
committerIngo Molnar <mingo@kernel.org>2014-07-16 13:38:18 +0200
commit466af29bf4270e84261712428a1304c28e3743fa (patch)
treee622633f08aa2fe2bda549cb5686d61451839cf1 /kernel/fork.c
parentsched: Rework check_for_tasks() (diff)
downloadlinux-466af29bf4270e84261712428a1304c28e3743fa.tar.xz
linux-466af29bf4270e84261712428a1304c28e3743fa.zip
sched/deadline: Kill task_struct->pi_top_task
Remove task_struct->pi_top_task. The only user, rt_mutex_setprio(), can use a local. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Juri Lelli <juri.lelli@gmail.com> Cc: Alex Thorlton <athorlton@sgi.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Daeseok Youn <daeseok.youn@gmail.com> Cc: Dario Faggioli <raistlin@linux.it> Cc: Davidlohr Bueso <davidlohr@hp.com> Cc: David Rientjes <rientjes@google.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matthew Dempsky <mdempsky@chromium.org> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Oleg Nesterov <oleg@redhat.com> Link: http://lkml.kernel.org/r/20140606165206.GB29465@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index d2799d1fc952..6ff87f4429a4 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1095,7 +1095,6 @@ static void rt_mutex_init_task(struct task_struct *p)
p->pi_waiters = RB_ROOT;
p->pi_waiters_leftmost = NULL;
p->pi_blocked_on = NULL;
- p->pi_top_task = NULL;
#endif
}