tree 6412234c0fea986db2c88874221c42bf56c7acff
parent 02a8efeda894d3541c7143ed818b25b299504190
author Sebastian Ott <sebott@linux.vnet.ibm.com> 1401923220 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1401926038 -0700

mm/mempool: warn about __GFP_ZERO usage

Memory obtained via mempool_alloc is not always zeroed even when
called with __GFP_ZERO. Add a note and VM_BUG_ON statement to make
that clear.

[akpm@linux-foundation.org: use VM_WARN_ON_ONCE]
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>