diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/shmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index ec7aa562343e..3149ddee8f55 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -300,18 +300,18 @@ void shmem_uncharge(struct inode *inode, long pages) static int shmem_radix_tree_replace(struct address_space *mapping, pgoff_t index, void *expected, void *replacement) { + struct radix_tree_node *node; void **pslot; void *item; VM_BUG_ON(!expected); VM_BUG_ON(!replacement); - pslot = radix_tree_lookup_slot(&mapping->page_tree, index); - if (!pslot) + item = __radix_tree_lookup(&mapping->page_tree, index, &node, &pslot); + if (!item) return -ENOENT; - item = radix_tree_deref_slot_protected(pslot, &mapping->tree_lock); if (item != expected) return -ENOENT; - radix_tree_replace_slot(pslot, replacement); + __radix_tree_replace(&mapping->page_tree, node, pslot, replacement); return 0; } |