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| author | David Rientjes <rientjes@google.com> | 2010-08-22 16:16:06 -0700 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2010-10-02 10:24:28 +0300 |
| commit | 8df275af8db8220d7e3f1bf97b6ac7aad05f96f0 (patch) | |
| tree | 7f61075da7730d615724e791f6d63e193443bb76 /mm/slob.c | |
| parent | c1d508365ea07f9f8849c7da5b02186601570f8b (diff) | |
| download | blackbird-op-linux-8df275af8db8220d7e3f1bf97b6ac7aad05f96f0.tar.gz blackbird-op-linux-8df275af8db8220d7e3f1bf97b6ac7aad05f96f0.zip | |
slob: fix gfp flags for order-0 page allocations
kmalloc_node() may allocate higher order slob pages, but the __GFP_COMP
bit is only passed to the page allocator and not represented in the
tracepoint event. The bit should be passed to trace_kmalloc_node() as
well.
Acked-by: Matt Mackall <mpm@selenic.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slob.c')
| -rw-r--r-- | mm/slob.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/slob.c b/mm/slob.c index d582171c8101..617b6d6c42c7 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -500,7 +500,9 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) } else { unsigned int order = get_order(size); - ret = slob_new_pages(gfp | __GFP_COMP, get_order(size), node); + if (likely(order)) + gfp |= __GFP_COMP; + ret = slob_new_pages(gfp, order, node); if (ret) { struct page *page; page = virt_to_page(ret); |
