genirq: Make sparse_lock a mutex
authorThomas Gleixner <tglx@linutronix.de>
Fri, 8 Oct 2010 10:47:53 +0000 (12:47 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 12 Oct 2010 14:53:45 +0000 (16:53 +0200)
commita05a900a51c7622ebd8ddb41f14f8bf9db599d8d
tree3c0f7d5c6aff2af86c350c76cc44631e620d9333
parentc2f31c37b7303150ffcce53f6c6ed4ac62952b34
genirq: Make sparse_lock a mutex

No callers from atomic regions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
kernel/irq/irqdesc.c