mm, slub: ensure irqs are enabled for kmemcheck
authorDavid Rientjes <rientjes@google.com>
Mon, 9 Jul 2012 21:00:38 +0000 (14:00 -0700)
committerPekka Enberg <penberg@kernel.org>
Tue, 10 Jul 2012 19:43:52 +0000 (22:43 +0300)
commit737b719ed6569ffcd015fcdf3039dc7af47af877
tree4a756eb46d499376763263e235568365049f06bc
parent20cea9683ecc6dd75a80c0dd02dc69c64e95be75
mm, slub: ensure irqs are enabled for kmemcheck

kmemcheck_alloc_shadow() requires irqs to be enabled, so wait to disable
them until after its called for __GFP_WAIT allocations.

This fixes a warning for such allocations:

WARNING: at kernel/lockdep.c:2739 lockdep_trace_alloc+0x14e/0x1c0()

Acked-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Tested-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
mm/slub.c