arm: Tell irq work about self IPI support
authorFrederic Weisbecker <fweisbec@gmail.com>
Sat, 16 Aug 2014 16:47:53 +0000 (18:47 +0200)
committerFrederic Weisbecker <fweisbec@gmail.com>
Sat, 13 Sep 2014 16:38:39 +0000 (18:38 +0200)
commit09f6edd424218eb69078551b2ecfada1f2d098eb
treecfad20f0a2093fd07d46ab8e666d9a4399bda5ee
parent3010279f0fc36f0388872203e63ca49912f648fd
arm: Tell irq work about self IPI support

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>
arch/arm/include/asm/Kbuild
arch/arm/include/asm/irq_work.h [new file with mode: 0644]
arch/arm/kernel/smp.c