[PATCH] mm: zswap: remove unused tree argument in zswap_entry_put()

Yosry Ahmed
2024-01-25T08:14:26Z

Commit 7310895779624 ("mm: zswap: tighten up entry invalidation")
removed the usage of tree argument, delete it.

Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
---
mm/zswap.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/mm/zswap.c b/mm/zswap.c
index 78df16d307aa8..8f4a7efc2bdae 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -569,8 +569,7 @@ static void zswap_entry_get(struct zswap_entry *entry)
/* caller must hold the tree lock
* remove from the tree and free it, if nobody reference the entry
*/
-static void zswap_entry_put(struct zswap_tree *tree,
- struct zswap_entry *entry)
+static void zswap_entry_put(struct zswap_entry *entry)
{
int refcount = --entry->refcount;

@@ -853,7 +852,7 @@ static void zswap_invalidate_entry(struct zswap_tree *tree,
struct zswap_entry *entry)
{
if (zswap_rb_erase(&tree->rbroot, entry))
- zswap_entry_put(tree, entry);
+ zswap_entry_put(entry);
}

static enum lru_status shrink_memcg_cb(struct list_head *item, struct list_lru_one *l,
@@ -924,7 +923,7 @@ static enum lru_status shrink_memcg_cb(struct list_head *item, struct list_lru_o

put_unlock:
/* Drop local reference */
- zswap_entry_put(tree, entry);
+ zswap_entry_put(entry);
unlock:
spin_unlock(&tree->lock);
spin_lock(lock);
@@ -1754,7 +1753,7 @@ bool zswap_load(struct folio *folio)
zswap_lru_del(&entry->pool->list_lru, entry);
zswap_lru_add(&entry->pool->list_lru, entry);
}
- zswap_entry_put(tree, entry);
+ zswap_entry_put(entry);
spin_unlock(&tree->lock);

return true;
--
2.43.0.429.g432eaa2c6b-goog