Commit facd8b80 authored Feb 21, 2013 by Thomas Gleixner

irq: Sanitize invoke_softirq

With the irq protection in irq_exit, we can remove the #ifdeffery and
the bh_disable/enable dance in invoke_softirq()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linuxfoundation.org>
Link: http://lkml.kernel.org/r/alpine.LFD.2.02.1302202155320.22263@ionos

parent 74eed016

kernel/softirq.c

+2 −10

Original line number	Diff line number	Diff line
		@@ -322,18 +322,10 @@ void irq_enter(void)

		static inline void invoke_softirq(void)
		{
		if (!force_irqthreads) {
		#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED
		if (!force_irqthreads)
		__do_softirq();
		#else
		do_softirq();
		#endif
		} else {
		__local_bh_disable((unsigned long)__builtin_return_address(0),
		SOFTIRQ_OFFSET);
		else
		wakeup_softirqd();
		__local_bh_enable(SOFTIRQ_OFFSET);
		}
		}

		/*