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-rw-r--r--mm/vmscan.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f80a54da5f7f..7a30150b4dee 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -972,7 +972,6 @@ static unsigned long shrink_page_list(struct list_head *page_list,
int may_enter_fs;
enum page_references references = PAGEREF_RECLAIM_CLEAN;
bool dirty, writeback;
- int ret = SWAP_SUCCESS;
cond_resched();
@@ -1145,13 +1144,9 @@ static unsigned long shrink_page_list(struct list_head *page_list,
* processes. Try to unmap it here.
*/
if (page_mapped(page)) {
- switch (ret = try_to_unmap(page,
- ttu_flags | TTU_BATCH_FLUSH)) {
- case SWAP_FAIL:
+ if (!try_to_unmap(page, ttu_flags | TTU_BATCH_FLUSH)) {
nr_unmap_fail++;
goto activate_locked;
- case SWAP_SUCCESS:
- ; /* try to free the page below */
}
}