diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 596180fedd3a..f7da2a2934b7 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1990,10 +1990,13 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, if (unlikely(!zonelist->_zonerefs->zone)) return NULL; + get_mems_allowed(); /* The preferred zone is used for statistics later */ first_zones_zonelist(zonelist, high_zoneidx, nodemask, &preferred_zone); - if (!preferred_zone) + if (!preferred_zone) { + put_mems_allowed(); return NULL; + } /* First allocation attempt */ page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, nodemask, order, @@ -2003,6 +2006,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, page = __alloc_pages_slowpath(gfp_mask, order, zonelist, high_zoneidx, nodemask, preferred_zone, migratetype); + put_mems_allowed(); trace_mm_page_alloc(page, order, gfp_mask, migratetype); return page; |