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| author | David Rientjes | 2015-04-15 00:48:21 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2015-04-15 01:49:06 +0200 |
| commit | 11d83360452ea2a95e699da01f8e1bcc4676a5de (patch) | |
| tree | 22d85ebbc47a9152cafc9373a8300d0abf92106b /mm/hugetlb.c | |
| parent | memcg: print cgroup information when system panics due to panic_on_oom (diff) | |
| download | kernel-qcow2-linux-11d83360452ea2a95e699da01f8e1bcc4676a5de.tar.gz kernel-qcow2-linux-11d83360452ea2a95e699da01f8e1bcc4676a5de.tar.xz kernel-qcow2-linux-11d83360452ea2a95e699da01f8e1bcc4676a5de.zip | |
mm, mempool: do not allow atomic resizing
Allocating a large number of elements in atomic context could quickly
deplete memory reserves, so just disallow atomic resizing entirely.
Nothing currently uses mempool_resize() with anything other than
GFP_KERNEL, so convert existing callers to drop the gfp_mask.
[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Steffen Maier <maier@linux.vnet.ibm.com> [zfcp]
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Steve French <sfrench@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
0 files changed, 0 insertions, 0 deletions