tree 52e337eafeb386b97630e7ffe2697550e589afc3
parent 848778483351e90f9a2c587bdbe0c78b17c1e30b
author Nick Piggin <npiggin@suse.de> 1231281559 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1231286341 -0800

mm: vmalloc use mutex for purge

The vmalloc purge lock can be a mutex so we can sleep while a purge is
going on (purge involves a global kernel TLB invalidate, so it can take
quite a while).

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>