diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 16 | ||||
| -rw-r--r-- | mm/vmscan.c | 8 |
2 files changed, 14 insertions, 10 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 14d7032c1d12..3974fd81d27c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -806,11 +806,14 @@ __alloc_pages(unsigned int __nocast gfp_mask, unsigned int order, classzone_idx = zone_idx(zones[0]); restart: - /* Go through the zonelist once, looking for a zone with enough free */ + /* + * Go through the zonelist once, looking for a zone with enough free. + * See also cpuset_zone_allowed() comment in kernel/cpuset.c. + */ for (i = 0; (z = zones[i]) != NULL; i++) { int do_reclaim = should_reclaim_zone(z, gfp_mask); - if (!cpuset_zone_allowed(z)) + if (!cpuset_zone_allowed(z, __GFP_HARDWALL)) continue; /* @@ -845,6 +848,7 @@ zone_reclaim_retry: * * This is the last chance, in general, before the goto nopage. * Ignore cpuset if GFP_ATOMIC (!wait) rather than fail alloc. + * See also cpuset_zone_allowed() comment in kernel/cpuset.c. */ for (i = 0; (z = zones[i]) != NULL; i++) { if (!zone_watermark_ok(z, order, z->pages_min, @@ -852,7 +856,7 @@ zone_reclaim_retry: gfp_mask & __GFP_HIGH)) continue; - if (wait && !cpuset_zone_allowed(z)) + if (wait && !cpuset_zone_allowed(z, gfp_mask)) continue; page = buffered_rmqueue(z, order, gfp_mask); @@ -867,7 +871,7 @@ zone_reclaim_retry: if (!(gfp_mask & __GFP_NOMEMALLOC)) { /* go through the zonelist yet again, ignoring mins */ for (i = 0; (z = zones[i]) != NULL; i++) { - if (!cpuset_zone_allowed(z)) + if (!cpuset_zone_allowed(z, gfp_mask)) continue; page = buffered_rmqueue(z, order, gfp_mask); if (page) @@ -903,7 +907,7 @@ rebalance: gfp_mask & __GFP_HIGH)) continue; - if (!cpuset_zone_allowed(z)) + if (!cpuset_zone_allowed(z, gfp_mask)) continue; page = buffered_rmqueue(z, order, gfp_mask); @@ -922,7 +926,7 @@ rebalance: classzone_idx, 0, 0)) continue; - if (!cpuset_zone_allowed(z)) + if (!cpuset_zone_allowed(z, __GFP_HARDWALL)) continue; page = buffered_rmqueue(z, order, gfp_mask); diff --git a/mm/vmscan.c b/mm/vmscan.c index 0095533cdde9..a740778f688d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -894,7 +894,7 @@ shrink_caches(struct zone **zones, struct scan_control *sc) if (zone->present_pages == 0) continue; - if (!cpuset_zone_allowed(zone)) + if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) continue; zone->temp_priority = sc->priority; @@ -940,7 +940,7 @@ int try_to_free_pages(struct zone **zones, unsigned int gfp_mask) for (i = 0; zones[i] != NULL; i++) { struct zone *zone = zones[i]; - if (!cpuset_zone_allowed(zone)) + if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) continue; zone->temp_priority = DEF_PRIORITY; @@ -986,7 +986,7 @@ out: for (i = 0; zones[i] != 0; i++) { struct zone *zone = zones[i]; - if (!cpuset_zone_allowed(zone)) + if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) continue; zone->prev_priority = zone->temp_priority; @@ -1256,7 +1256,7 @@ void wakeup_kswapd(struct zone *zone, int order) return; if (pgdat->kswapd_max_order < order) pgdat->kswapd_max_order = order; - if (!cpuset_zone_allowed(zone)) + if (!cpuset_zone_allowed(zone, __GFP_HARDWALL)) return; if (!waitqueue_active(&zone->zone_pgdat->kswapd_wait)) return; |