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-rw-r--r--mm/shmem.c8
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;
}