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| author | David Rientjes <rientjes@google.com> | 2015-09-09 01:00:36 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-09 01:35:28 +0300 |
| commit | 6e0fc46dc2152d3e2d25a5d5b640ae3586c247c6 (patch) | |
| tree | 9e519cc7a04ee878c53a045514c83c079bdefa7a /mm/page_alloc.c | |
| parent | 2c0b80d463c6ade539d51ad03bc7c41849fb37e8 (diff) | |
| download | linux-6e0fc46dc2152d3e2d25a5d5b640ae3586c247c6.tar.xz | |
mm, oom: organize oom context into struct
There are essential elements to an oom context that are passed around to
multiple functions.
Organize these elements into a new struct, struct oom_control, that
specifies the context for an oom condition.
This patch introduces no functional change.
Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index badc7d3bde43..96536144185c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2693,6 +2693,13 @@ static inline struct page * __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, const struct alloc_context *ac, unsigned long *did_some_progress) { + struct oom_control oc = { + .zonelist = ac->zonelist, + .nodemask = ac->nodemask, + .gfp_mask = gfp_mask, + .order = order, + .force_kill = false, + }; struct page *page; *did_some_progress = 0; @@ -2744,8 +2751,7 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, goto out; } /* Exhausted what can be done so it's blamo time */ - if (out_of_memory(ac->zonelist, gfp_mask, order, ac->nodemask, false) - || WARN_ON_ONCE(gfp_mask & __GFP_NOFAIL)) + if (out_of_memory(&oc) || WARN_ON_ONCE(gfp_mask & __GFP_NOFAIL)) *did_some_progress = 1; out: mutex_unlock(&oom_lock); |