diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/shmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 608c9252248f..8e9bbfb7ed15 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -650,7 +650,7 @@ static void shmem_delete_from_page_cache(struct page *page, void *radswap) } /* - * Remove swap entry from radix tree, free the swap and its page cache. + * Remove swap entry from page cache, free the swap and its page cache. */ static int shmem_free_swap(struct address_space *mapping, pgoff_t index, void *radswap) @@ -658,7 +658,7 @@ static int shmem_free_swap(struct address_space *mapping, void *old; xa_lock_irq(&mapping->i_pages); - old = radix_tree_delete_item(&mapping->i_pages, index, radswap); + old = __xa_cmpxchg(&mapping->i_pages, index, radswap, NULL, 0); xa_unlock_irq(&mapping->i_pages); if (old != radswap) return -ENOENT; |