diff options
Diffstat (limited to 'mm')
| -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 d58df903150..bfbd95c0610 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1401,6 +1401,9 @@ get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order, classzone_idx = zone_idx(preferred_zone); + if (WARN_ON_ONCE(order >= MAX_ORDER)) + return NULL; + zonelist_scan: /* * Scan zonelist, looking for a zone with enough free. |