tree 29f859b398109d82c018d9c4ed2d9565d8c58cf9
parent 933a2efc59513551dcfa7b814752dc581bd3c60b
author Ingo Molnar <mingo@elte.hu> 1151911523 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151965629 -0700

[PATCH] lockdep: annotate 8390.c disable_irq()

8390.c knows that ei_local->page_lock can only be used by an irq context that
it disabled - and can hence take the ->page_lock without disabling hardirqs.
Teach lockdep about this.

Has no effect on non-lockdep kernels.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>