diff options
| author | Kanchana P Sridhar <kanchana.p.sridhar@intel.com> | 2024-09-30 22:32:20 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-11 00:26:42 -0800 |
| commit | 6e1fa555ec772046ec3b903f507ff7fed5323796 (patch) | |
| tree | 2c171e3159942b678aee3f9092ce0ee51aea4554 /include | |
| parent | mm: zswap: rename zswap_pool_get() to zswap_pool_tryget() (diff) | |
| download | linux-6e1fa555ec772046ec3b903f507ff7fed5323796.tar.gz linux-6e1fa555ec772046ec3b903f507ff7fed5323796.zip | |
mm: zswap: modify zswap_stored_pages to be atomic_long_t
For zswap_store() to support large folios, we need to be able to do a
batch update of zswap_stored_pages upon successful store of all pages in
the folio. For this, we need to add folio_nr_pages(), which returns a
long, to zswap_stored_pages.
Link: https://lkml.kernel.org/r/20241001053222.6944-6-kanchana.p.sridhar@intel.com
Signed-off-by: Kanchana P Sridhar <kanchana.p.sridhar@intel.com>
Acked-by: Yosry Ahmed <yosryahmed@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Nhat Pham <nphamcs@gmail.com>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Wajdi Feghali <wajdi.k.feghali@intel.com>
Cc: "Zou, Nanhai" <nanhai.zou@intel.com>
Cc: Barry Song <21cnbao@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/zswap.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/zswap.h b/include/linux/zswap.h index 9cd1beef0654..d961ead91bf1 100644 --- a/include/linux/zswap.h +++ b/include/linux/zswap.h @@ -7,7 +7,7 @@ struct lruvec; -extern atomic_t zswap_stored_pages; +extern atomic_long_t zswap_stored_pages; #ifdef CONFIG_ZSWAP |