From 5b3810e5c6e1b9a1858464a53b5d72ee050bb918 Mon Sep 17 00:00:00 2001 From: Vlastimil Babka Date: Tue, 15 Mar 2016 14:56:33 -0700 Subject: 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 Acked-by: David Rientjes Cc: Christoph Lameter Cc: Pekka Enberg Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/slab.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'mm/slab.c') diff --git a/mm/slab.c b/mm/slab.c index 863c005a3d9c..852fc5c79829 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); } -- cgit v1.2.3-55-g7522