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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2012-09-12 11:22:00 +0200
committerIngo Molnar <mingo@kernel.org>2012-09-13 16:52:04 +0200
commitf3e947867478af9a12b9956bcd000ac7613a8a95 (patch)
tree63fabb89439447e0f72c465e8b8d0852e9deff08 /kernel/sched/sched.h
parent5ed4f1d96deee82ee92cd1ac1e0108c27e80e9b0 (diff)
sched: Remove __ARCH_WANT_INTERRUPTS_ON_CTXSW
Now that the last architecture to use this has stopped doing so (ARM, thanks Catalin!) we can remove this complexity from the scheduler core. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Link: http://lkml.kernel.org/n/tip-g9p2a1w81xxbrze25v9zpzbf@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/sched.h')
-rw-r--r--kernel/sched/sched.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 09871698e80c..7a7db09cfabc 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -737,11 +737,7 @@ static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next)
*/
next->on_cpu = 1;
#endif
-#ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW
- raw_spin_unlock_irq(&rq->lock);
-#else
raw_spin_unlock(&rq->lock);
-#endif
}
static inline void finish_lock_switch(struct rq *rq, struct task_struct *prev)
@@ -755,9 +751,7 @@ static inline void finish_lock_switch(struct rq *rq, struct task_struct *prev)
smp_wmb();
prev->on_cpu = 0;
#endif
-#ifndef __ARCH_WANT_INTERRUPTS_ON_CTXSW
local_irq_enable();
-#endif
}
#endif /* __ARCH_WANT_UNLOCKED_CTXSW */