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| author | Vlastimil Babka <vbabka@suse.cz> | 2016-03-15 14:56:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 16:55:16 -0700 |
| commit | 5b3810e5c6e1b9a1858464a53b5d72ee050bb918 (patch) | |
| tree | 5bfa84a81f1bc4e7dd45214e76c46d3594c41e36 /mm/slab.c | |
| parent | 1414c7f4f7d72d138fff35f00151d15749b5beda (diff) | |
| download | linux-0-day-5b3810e5c6e1b9a1858464a53b5d72ee050bb918.tar.gz linux-0-day-5b3810e5c6e1b9a1858464a53b5d72ee050bb918.tar.xz | |
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/slab.c')
| -rw-r--r-- | mm/slab.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/slab.c b/mm/slab.c index 863c005a3d9c3..852fc5c79829b 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1350,10 +1350,9 @@ slab_out_of_memory(struct kmem_cache *cachep, gfp_t gfpflags, int nodeid) if ((gfpflags & __GFP_NOWARN) || !__ratelimit(&slab_oom_rs)) return; - printk(KERN_WARNING - "SLAB: Unable to allocate memory on node %d (gfp=0x%x)\n", - nodeid, gfpflags); - printk(KERN_WARNING " cache: %s, object size: %d, order: %d\n", + pr_warn("SLAB: Unable to allocate memory on node %d, gfp=%#x(%pGg)\n", + nodeid, gfpflags, &gfpflags); + pr_warn(" cache: %s, object size: %d, order: %d\n", cachep->name, cachep->size, cachep->gfporder); for_each_kmem_cache_node(cachep, node, n) { @@ -1377,8 +1376,7 @@ slab_out_of_memory(struct kmem_cache *cachep, gfp_t gfpflags, int nodeid) num_slabs += active_slabs; num_objs = num_slabs * cachep->num; - printk(KERN_WARNING - " node %d: slabs: %ld/%ld, objs: %ld/%ld, free: %ld\n", + pr_warn(" node %d: slabs: %ld/%ld, objs: %ld/%ld, free: %ld\n", node, active_slabs, num_slabs, active_objs, num_objs, free_objects); } |