diff options
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index 2972eee184a4..3e0ec83d000c 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -39,6 +39,7 @@ static struct backing_dev_info swap_backing_dev_info = { struct address_space swapper_spaces[MAX_SWAPFILES] = { [0 ... MAX_SWAPFILES - 1] = { .page_tree = RADIX_TREE_INIT(GFP_ATOMIC|__GFP_NOWARN), + .i_mmap_writable = ATOMIC_INIT(0), .a_ops = &swap_aops, .backing_dev_info = &swap_backing_dev_info, } @@ -176,7 +177,7 @@ int add_to_swap(struct page *page, struct list_head *list) if (unlikely(PageTransHuge(page))) if (unlikely(split_huge_page_to_list(page, list))) { - swapcache_free(entry, NULL); + swapcache_free(entry); return 0; } @@ -202,7 +203,7 @@ int add_to_swap(struct page *page, struct list_head *list) * add_to_swap_cache() doesn't return -EEXIST, so we can safely * clear SWAP_HAS_CACHE flag. */ - swapcache_free(entry, NULL); + swapcache_free(entry); return 0; } } @@ -225,7 +226,7 @@ void delete_from_swap_cache(struct page *page) __delete_from_swap_cache(page); spin_unlock_irq(&address_space->tree_lock); - swapcache_free(entry, page); + swapcache_free(entry); page_cache_release(page); } @@ -386,7 +387,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, * add_to_swap_cache() doesn't return -EEXIST, so we can safely * clear SWAP_HAS_CACHE flag. */ - swapcache_free(entry, NULL); + swapcache_free(entry); } while (err != -ENOMEM); if (new_page) |