| commit | 7766970cc13e9071b356b1f2a48a9eb8675bfcce | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Fri Feb 27 14:03:03 2009 -0800 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Fri Feb 27 16:26:21 2009 -0800 |
| tree | 615ebb34f392c882cc0b72e2958249a2f9f0ee19 | |
| parent | 5170836679185357dc1b7660bad13287b39e1e33 [diff] |
mm: vmap fix overflow The new vmap allocator can wrap the address and get confused in the case of large allocations or VMALLOC_END near the end of address space. Problem reported by Christoph Hellwig on a 32-bit XFS workload. Signed-off-by: Nick Piggin <npiggin@suse.de> Reported-by: Christoph Hellwig <hch@lst.de> Cc: <stable@kernel.org> [2.6.28.x] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>