diff options
| -rw-r--r-- | mm/slab.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/slab.c b/mm/slab.c index 752c5570f2f6..e6ef9bd52335 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1456,7 +1456,14 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid) int i; flags |= cachep->gfpflags; +#ifndef CONFIG_MMU + /* nommu uses slab's for process anonymous memory allocations, so + * requires __GFP_COMP to properly refcount higher order allocations" + */ + page = alloc_pages_node(nodeid, (flags | __GFP_COMP), cachep->gfporder); +#else page = alloc_pages_node(nodeid, flags, cachep->gfporder); +#endif if (!page) return NULL; addr = page_address(page); |