]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
mm, page_alloc: print symbolic gfp_flags on allocation failure
authorVlastimil Babka <vbabka@suse.cz>
Tue, 15 Mar 2016 21:56:02 +0000 (14:56 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 15 Mar 2016 23:55:16 +0000 (16:55 -0700)
commitc5c990e8a1fe313a5ab13f069f1410acf932927b
treeca30a81c69179e0112c440847e53682f13aa80aa
parentb8eceeb99014cf5ae90d7f2c606d36074baa73ae
mm, page_alloc: print symbolic gfp_flags on allocation failure

It would be useful to translate gfp_flags into string representation
when printing in case of an allocation failure, especially as the flags
have been undergoing some changes recently and the script
./scripts/gfp-translate needs a matching source version to be accurate.

Example output:

  stapio: page allocation failure: order:9, mode:0x2080020(GFP_ATOMIC)

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/page_alloc.c