arm: Tell irq work about self IPI support

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ARM irq work IPI support depends on SMP support. That information is
partly known at early boottime. Lets implement
arch_irq_work_has_interrupt() accordingly.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

...

This commit is contained in:

Frederic Weisbecker 2014-08-16 18:47:53 +02:00

parent 3010279f0f

commit 09f6edd424

3 changed files with 12 additions and 2 deletions

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1

arch/arm/include/asm/Kbuild

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11

arch/arm/include/asm/irq_work.h

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2

arch/arm/kernel/smp.c

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