tree 13337fe5d5a758f4bf89510e81554a25fce19053
parent 5bd91f18be2fc0dd0384fbfca6d3cdd79a8050dd
author Nick Piggin <npiggin@suse.de> 1202290624 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202323264 -0800

vt: bitlock fix

vt is missing a memory barrier to close the critical section.  Use a real
spinlock for this.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>