diff options
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 8e00138d593f..da9e10c827df 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -146,7 +146,7 @@ static unsigned int radix_tree_descend(const struct radix_tree_node *parent, static inline gfp_t root_gfp_mask(const struct radix_tree_root *root) { - return root->gfp_mask & __GFP_BITS_MASK; + return root->gfp_mask & (__GFP_BITS_MASK & ~GFP_ZONEMASK); } static inline void tag_set(struct radix_tree_node *node, unsigned int tag, @@ -2285,6 +2285,7 @@ void __init radix_tree_init(void) int ret; BUILD_BUG_ON(RADIX_TREE_MAX_TAGS + __GFP_BITS_SHIFT > 32); + BUILD_BUG_ON(ROOT_IS_IDR & ~GFP_ZONEMASK); radix_tree_node_cachep = kmem_cache_create("radix_tree_node", sizeof(struct radix_tree_node), 0, SLAB_PANIC | SLAB_RECLAIM_ACCOUNT, |