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authorBrian Norris <computersforpeace@gmail.com>2014-08-19 11:57:23 -0700
committerBrian Norris <computersforpeace@gmail.com>2014-08-19 11:57:23 -0700
commit5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3 (patch)
tree090c7c069bc6c0f2b368ed8d0af861c275525411 /mm/swap_state.c
parentb25046b1e5e3f1423434da77ccc859f2f779d1ce (diff)
parent54ea17a597b00e46b3720e75dd7595cd5dfa5670 (diff)
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Merge l2-mtd/next into l2-mtd/master
Diffstat (limited to 'mm/swap_state.c')
-rw-r--r--mm/swap_state.c9
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)