Since zswap_rb_erase was added to the final (when refcount == 0)
zswap_put_entry, there is no need to call zswap_rb_erase before
calling zswap_put_entry.
Signed-off-by: Dan Streetman <ddstreet@xxxxxxxx>
---
mm/zswap.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/mm/zswap.c b/mm/zswap.c
index e154f1e..f4fbbd5 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -711,8 +711,6 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset,
ret = zswap_rb_insert(&tree->rbroot, entry, &dupentry);
if (ret == -EEXIST) {
zswap_duplicate_entry++;
- /* remove from rbtree */
- zswap_rb_erase(&tree->rbroot, dupentry);
zswap_entry_put(tree, dupentry);
}
} while (ret == -EEXIST);
@@ -787,9 +785,6 @@ static void zswap_frontswap_invalidate_page(unsigned type, pgoff_t offset)
return;
}
- /* remove from rbtree */
- zswap_rb_erase(&tree->rbroot, entry);
-
/* drop the initial reference from entry creation */
zswap_entry_put(tree, entry);
--
1.8.3.1
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