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>

1 files changed, 0 insertions, 4 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index 2c8857e12855..743d48f4d711 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1280,11 +1280,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 #endif
 #ifdef CONFIG_TRACE_IRQFLAGS
         p->irq_events = 0;
-#ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW
-        p->hardirqs_enabled = 1;
-#else
         p->hardirqs_enabled = 0;
-#endif
         p->hardirq_enable_ip = 0;
         p->hardirq_enable_event = 0;
         p->hardirq_disable_ip = _THIS_IP_;