diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2024-03-12 11:34:12 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-04-25 20:55:48 -0700 |
| commit | 4196b48ddd382419e51658bf94a25af195ba9450 (patch) | |
| tree | d40a1612881356123e6b4896bdb888039dab0822 /mm/zsmalloc.c | |
| parent | 91cdcd8d624bfdf05e8db9d572759516f3c786b8 (diff) | |
mm: zpool: return pool size in pages
All zswap backends track their pool sizes in pages. Currently they
multiply by PAGE_SIZE for zswap, only for zswap to divide again in order
to do limit math. Report pages directly.
Link: https://lkml.kernel.org/r/20240312153901.3441-2-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Yosry Ahmed <yosryahmed@google.com>
Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev>
Reviewed-by: Nhat Pham <nphamcs@gmail.com>
Cc: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 7d7cb3eaabe0..b42d3545ca85 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -399,9 +399,9 @@ static void zs_zpool_unmap(void *pool, unsigned long handle) zs_unmap_object(pool, handle); } -static u64 zs_zpool_total_size(void *pool) +static u64 zs_zpool_total_pages(void *pool) { - return zs_get_total_pages(pool) << PAGE_SHIFT; + return zs_get_total_pages(pool); } static struct zpool_driver zs_zpool_driver = { @@ -414,7 +414,7 @@ static struct zpool_driver zs_zpool_driver = { .free = zs_zpool_free, .map = zs_zpool_map, .unmap = zs_zpool_unmap, - .total_size = zs_zpool_total_size, + .total_pages = zs_zpool_total_pages, }; MODULE_ALIAS("zpool-zsmalloc"); |