There is no reason why oom-disabled and __GFP_NOFAIL charges should try
to reclaim only once when every other charge tries several times before
giving up. Make them all retry the same number of times.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Hugh Dickins <hughd@google.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Vladimir Davydov <vdavydov@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
bool oom)
{
unsigned int batch = max(CHARGE_BATCH, nr_pages);
- int nr_oom_retries = MEM_CGROUP_RECLAIM_RETRIES;
+ int nr_retries = MEM_CGROUP_RECLAIM_RETRIES;
struct mem_cgroup *mem_over_limit;
struct res_counter *fail_res;
unsigned long nr_reclaimed;
if (mem_cgroup_wait_acct_move(mem_over_limit))
goto retry;
+ if (nr_retries--)
+ goto retry;
+
if (gfp_mask & __GFP_NOFAIL)
goto bypass;
if (!oom)
goto nomem;
- if (nr_oom_retries--)
- goto retry;
-
mem_cgroup_oom(mem_over_limit, gfp_mask, get_order(batch));
nomem:
if (!(gfp_mask & __GFP_NOFAIL))