diff options
| -rw-r--r-- | mm/vmscan.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 1838c15ca4fd..b0af7593d01e 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1908,7 +1908,12 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) sc.swap_cluster_max = SWAP_CLUSTER_MAX; cond_resched(); - p->flags |= PF_MEMALLOC; + /* + * We need to be able to allocate from the reserves for RECLAIM_SWAP + * and we also need to be able to write out pages for RECLAIM_WRITE + * and RECLAIM_SWAP. + */ + p->flags |= PF_MEMALLOC | PF_SWAPWRITE; reclaim_state.reclaimed_slab = 0; p->reclaim_state = &reclaim_state; @@ -1932,11 +1937,10 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) * a long time. */ shrink_slab(sc.nr_scanned, gfp_mask, order); - sc.nr_reclaimed = 1; /* Avoid getting the off node timeout */ } p->reclaim_state = NULL; - current->flags &= ~PF_MEMALLOC; + current->flags &= ~(PF_MEMALLOC | PF_SWAPWRITE); if (sc.nr_reclaimed == 0) zone->last_unsuccessful_zone_reclaim = jiffies; |