[PATCH 2/3] mm :zswap: use kmap_local_folio() in zswap_load()

From: Yosry Ahmed
Date: Thu May 23 2024 - 23:38:51 EST


Eliminate the last explicit 'struct page' reference in mm/zswap.c.

Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
---
mm/zswap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/zswap.c b/mm/zswap.c
index 3693df96c81fe..bac66991fb14e 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1551,7 +1551,6 @@ bool zswap_load(struct folio *folio)
{
swp_entry_t swp = folio->swap;
pgoff_t offset = swp_offset(swp);
- struct page *page = &folio->page;
bool swapcache = folio_test_swapcache(folio);
struct xarray *tree = swap_zswap_tree(swp);
struct zswap_entry *entry;
@@ -1582,7 +1581,7 @@ bool zswap_load(struct folio *folio)
if (entry->length)
zswap_decompress(entry, folio);
else {
- dst = kmap_local_page(page);
+ dst = kmap_local_folio(folio, 0);
zswap_fill_page(dst, entry->value);
kunmap_local(dst);
}
--
2.45.1.288.g0e0cd299f1-goog