genirq: Implement irq reservation
authorThomas Gleixner <tglx@linutronix.de>
Tue, 12 Oct 2010 10:31:46 +0000 (12:31 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 12 Oct 2010 14:39:07 +0000 (16:39 +0200)
commit06f6c3399e9f9ff6eafc200e80f9226c3cee0eaf
treef4d8fc67194b1a50bfe501634088b3776ca6bbd4
parenta98d24b71b6e229965f18dc00d28dc71cb8fe324
genirq: Implement irq reservation

Mark a range of interrupts as allocated. In the SPARSE_IRQ=n case we
need this to update the bitmap for the legacy irqs so the enumerator
via irq_get_next_irq() works.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
include/linux/irq.h
kernel/irq/irqdesc.c