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-rw-r--r--mm/swap_state.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 5c8cfabbc9b..46680461785 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -24,12 +24,10 @@
/*
* swapper_space is a fiction, retained to simplify the path through
- * vmscan's shrink_page_list, to make sync_page look nicer, and to allow
- * future use of radix_tree tags in the swap cache.
+ * vmscan's shrink_page_list.
*/
static const struct address_space_operations swap_aops = {
.writepage = swap_writepage,
- .sync_page = block_sync_page,
.set_page_dirty = __set_page_dirty_nobuffers,
.migratepage = migrate_page,
};
@@ -37,7 +35,6 @@ static const struct address_space_operations swap_aops = {
static struct backing_dev_info swap_backing_dev_info = {
.name = "swap",
.capabilities = BDI_CAP_NO_ACCT_AND_WRITEBACK | BDI_CAP_SWAP_BACKED,
- .unplug_io_fn = swap_unplug_io_fn,
};
struct address_space swapper_space = {