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| author | Qiang Huang <h.huangqiang@huawei.com> | 2013-11-13 03:07:22 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 07:09:04 +0400 |
| commit | b9921ecdee66984b00c38c00a358ef3f611d2b50 (patch) | |
| tree | caf420f152f6c8764f150ad336645deec9acaeb2 /mm/memcontrol.c | |
| parent | 9c2606b77d6bffb422928bca66c8dc84d85089be (diff) | |
| download | linux-b9921ecdee66984b00c38c00a358ef3f611d2b50.tar.xz | |
mm: add a helper function to check may oom condition
Use helper function to check if we need to deal with oom condition.
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 13b9d0f221b8..3427de9897a5 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2984,21 +2984,14 @@ static int memcg_charge_kmem(struct mem_cgroup *memcg, gfp_t gfp, u64 size) struct res_counter *fail_res; struct mem_cgroup *_memcg; int ret = 0; - bool may_oom; ret = res_counter_charge(&memcg->kmem, size, &fail_res); if (ret) return ret; - /* - * Conditions under which we can wait for the oom_killer. Those are - * the same conditions tested by the core page allocator - */ - may_oom = (gfp & __GFP_FS) && !(gfp & __GFP_NORETRY); - _memcg = memcg; ret = __mem_cgroup_try_charge(NULL, gfp, size >> PAGE_SHIFT, - &_memcg, may_oom); + &_memcg, oom_gfp_allowed(gfp)); if (ret == -EINTR) { /* |