diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a5f3c278c573..6f0753fe694c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -73,6 +73,7 @@ unsigned long totalram_pages __read_mostly; unsigned long totalreserve_pages __read_mostly; unsigned long highest_memmap_pfn __read_mostly; int percpu_pagelist_fraction; +gfp_t gfp_allowed_mask __read_mostly = GFP_BOOT_MASK; #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE int pageblock_order __read_mostly; @@ -1863,6 +1864,8 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, struct page *page; int migratetype = allocflags_to_migratetype(gfp_mask); + gfp_mask &= gfp_allowed_mask; + lockdep_trace_alloc(gfp_mask); might_sleep_if(gfp_mask & __GFP_WAIT); |