tree 7141882bd03d9848ec6299a48bc08796a8382062
parent 2e443fd003d76394a8ceb78f079260478aa10710
author Christoph Lameter <clameter@sgi.com> 1184670205 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1184692981 -0700

SLUB: do proper locking during dma slab creation

We modify the kmalloc_cache_dma[] array without proper locking.  Do the proper
locking and undo the dma cache creation if another processor has already
created it.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>