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| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-08-01 20:34:01 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-08-01 20:34:01 +0300 |
| commit | 9454c23852ca6d7aec89fd6fd46a046c323caac3 (patch) | |
| tree | 794be65345027b5adea3720a43124fee338333a5 /mm/memcontrol.c | |
| parent | a04bee8285a71cdbb9076c3dc38be1f0b9a6b4b3 (diff) | |
| parent | 4ef33685aa0957d771e068b60a5f3ca6b47ade1c (diff) | |
| download | linux-9454c23852ca6d7aec89fd6fd46a046c323caac3.tar.xz | |
Merge branch 'pci/msi-affinity' into next
Conflicts:
drivers/nvme/host/pci.c
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 58c69c94402a..ac8664db3823 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1608,7 +1608,7 @@ static void memcg_oom_recover(struct mem_cgroup *memcg) static void mem_cgroup_oom(struct mem_cgroup *memcg, gfp_t mask, int order) { - if (!current->memcg_may_oom || current->memcg_in_oom) + if (!current->memcg_may_oom) return; /* * We are in the middle of the charge context here, so we @@ -4203,7 +4203,7 @@ mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) return &memcg->css; fail: mem_cgroup_free(memcg); - return NULL; + return ERR_PTR(-ENOMEM); } static int @@ -5544,6 +5544,7 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage) struct mem_cgroup *memcg; unsigned int nr_pages; bool compound; + unsigned long flags; VM_BUG_ON_PAGE(!PageLocked(oldpage), oldpage); VM_BUG_ON_PAGE(!PageLocked(newpage), newpage); @@ -5574,10 +5575,10 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage) commit_charge(newpage, memcg, false); - local_irq_disable(); + local_irq_save(flags); mem_cgroup_charge_statistics(memcg, newpage, compound, nr_pages); memcg_check_events(memcg, newpage); - local_irq_enable(); + local_irq_restore(flags); } DEFINE_STATIC_KEY_FALSE(memcg_sockets_enabled_key); |