Commit-ID:  0b8473570ce1af3e80da05b59f9321f30253de4d
Gitweb:     http://git.kernel.org/tip/0b8473570ce1af3e80da05b59f9321f30253de4d
Author:     Cheng Chao <[email protected]>
AuthorDate: Wed, 14 Sep 2016 10:18:56 +0800
Committer:  Ingo Molnar <[email protected]>
CommitDate: Thu, 22 Sep 2016 14:53:44 +0200

sched/core: Remove unnecessary initialization in sched_init()

init_idle() is called immediately after:

  current->sched_class = &fair_sched_class;

init_idle() sets:

  current->sched_class = &idle_sched_class;

First assignment is superfluous.

Signed-off-by: Cheng Chao <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 kernel/sched/core.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 860070f..c5f020c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7558,11 +7558,6 @@ void __init sched_init(void)
        enter_lazy_tlb(&init_mm, current);
 
        /*
-        * During early bootup we pretend to be a normal task:
-        */
-       current->sched_class = &fair_sched_class;
-
-       /*
         * Make us the idle thread. Technically, schedule() should not be
         * called from this thread, however somewhere below it might be,
         * but because we are the idle thread, we just pick up running again

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