diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ea498788af5..e8a71657ac4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -887,35 +887,37 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, struct zone **z = zonelist->zones; struct page *page = NULL; int classzone_idx = zone_idx(*z); + struct zone *zone; /* * Go through the zonelist once, looking for a zone with enough free. * See also cpuset_zone_allowed() comment in kernel/cpuset.c. */ do { + zone = *z; if (unlikely((gfp_mask & __GFP_THISNODE) && - (*z)->zone_pgdat != zonelist->zones[0]->zone_pgdat)) + zone->zone_pgdat != zonelist->zones[0]->zone_pgdat)) break; if ((alloc_flags & ALLOC_CPUSET) && - !cpuset_zone_allowed(*z, gfp_mask)) + !cpuset_zone_allowed(zone, gfp_mask)) continue; if (!(alloc_flags & ALLOC_NO_WATERMARKS)) { unsigned long mark; if (alloc_flags & ALLOC_WMARK_MIN) - mark = (*z)->pages_min; + mark = zone->pages_min; else if (alloc_flags & ALLOC_WMARK_LOW) - mark = (*z)->pages_low; + mark = zone->pages_low; else - mark = (*z)->pages_high; - if (!zone_watermark_ok(*z, order, mark, + mark = zone->pages_high; + if (!zone_watermark_ok(zone , order, mark, classzone_idx, alloc_flags)) if (!zone_reclaim_mode || - !zone_reclaim(*z, gfp_mask, order)) + !zone_reclaim(zone, gfp_mask, order)) continue; } - page = buffered_rmqueue(zonelist, *z, order, gfp_mask); + page = buffered_rmqueue(zonelist, zone, order, gfp_mask); if (page) { break; } |