diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b913950b9f64..70690fdf53cc 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2568,8 +2568,8 @@ out: css_put(&memcg->css); } -static int try_charge(struct mem_cgroup *memcg, gfp_t gfp_mask, - unsigned int nr_pages) +static int try_charge_memcg(struct mem_cgroup *memcg, gfp_t gfp_mask, + unsigned int nr_pages) { unsigned int batch = max(MEMCG_CHARGE_BATCH, nr_pages); int nr_retries = MAX_RECLAIM_RETRIES; @@ -2581,8 +2581,6 @@ static int try_charge(struct mem_cgroup *memcg, gfp_t gfp_mask, bool drained = false; unsigned long pflags; - if (mem_cgroup_is_root(memcg)) - return 0; retry: if (consume_stock(memcg, nr_pages)) return 0; @@ -2762,6 +2760,15 @@ done_restock: return 0; } +static inline int try_charge(struct mem_cgroup *memcg, gfp_t gfp_mask, + unsigned int nr_pages) +{ + if (mem_cgroup_is_root(memcg)) + return 0; + + return try_charge_memcg(memcg, gfp_mask, nr_pages); +} + #if defined(CONFIG_MEMCG_KMEM) || defined(CONFIG_MMU) static void cancel_charge(struct mem_cgroup *memcg, unsigned int nr_pages) { @@ -2997,7 +3004,7 @@ static int obj_cgroup_charge_pages(struct obj_cgroup *objcg, gfp_t gfp, memcg = get_mem_cgroup_from_objcg(objcg); - ret = try_charge(memcg, gfp, nr_pages); + ret = try_charge_memcg(memcg, gfp, nr_pages); if (ret) goto out; |