diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 01e6b61..10a8c6d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2247,6 +2247,10 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, if (should_fail_alloc_page(gfp_mask, order)) return NULL; +#ifndef CONFIG_ZONE_DMA + if (WARN_ON_ONCE(gfp_mask & __GFP_DMA)) + return NULL; +#endif /* * Check the zones suitable for the gfp_mask contain at least one |
