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authorVlastimil Babka <vbabka@suse.cz>2016-03-15 14:56:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-15 16:55:16 -0700
commit5b3810e5c6e1b9a1858464a53b5d72ee050bb918 (patch)
tree5bfa84a81f1bc4e7dd45214e76c46d3594c41e36 /mm/slub.c
parent1414c7f4f7d72d138fff35f00151d15749b5beda (diff)
downloadlwn-5b3810e5c6e1b9a1858464a53b5d72ee050bb918.tar.gz
lwn-5b3810e5c6e1b9a1858464a53b5d72ee050bb918.zip
mm, sl[au]b: print gfp_flags as strings in slab_out_of_memory()
We can now print gfp_flags more human-readable. Make use of this in slab_out_of_memory() for SLUB and SLAB. Also convert the SLAB variant it to pr_warn() along the way. Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: David Rientjes <rientjes@google.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 2d4d817f3d7a..6c91324f9370 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2236,8 +2236,8 @@ slab_out_of_memory(struct kmem_cache *s, gfp_t gfpflags, int nid)
if ((gfpflags & __GFP_NOWARN) || !__ratelimit(&slub_oom_rs))
return;
- pr_warn("SLUB: Unable to allocate memory on node %d (gfp=0x%x)\n",
- nid, gfpflags);
+ pr_warn("SLUB: Unable to allocate memory on node %d, gfp=%#x(%pGg)\n",
+ nid, gfpflags, &gfpflags);
pr_warn(" cache: %s, object size: %d, buffer size: %d, default order: %d, min order: %d\n",
s->name, s->object_size, s->size, oo_order(s->oo),
oo_order(s->min));