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| author | Nhat Pham <nphamcs@gmail.com> | 2022-11-28 11:16:14 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-11 18:12:10 -0800 |
| commit | bd0fded29689a762e6a749a1258a59cc2b99a18a (patch) | |
| tree | 405e8bea73a1b50ee0f062da474bf45045ce13cc /mm/zsmalloc.c | |
| parent | 64f768c6b32e1957e2b65b70e97cb4cb62344bc4 (diff) | |
| download | linux-stable-bd0fded29689a762e6a749a1258a59cc2b99a18a.tar.gz linux-stable-bd0fded29689a762e6a749a1258a59cc2b99a18a.tar.bz2 linux-stable-bd0fded29689a762e6a749a1258a59cc2b99a18a.zip | |
zsmalloc: add zpool_ops field to zs_pool to store evict handlers
This adds a new field to zs_pool to store evict handlers for writeback,
analogous to the zbud allocator.
Link: https://lkml.kernel.org/r/20221128191616.1261026-6-nphamcs@gmail.com
Signed-off-by: Nhat Pham <nphamcs@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index b1bc231d94a3..d06f9150b9da 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -242,6 +242,8 @@ struct zs_pool { #ifdef CONFIG_ZPOOL /* List tracking the zspages in LRU order by most recently added object */ struct list_head lru; + struct zpool *zpool; + const struct zpool_ops *zpool_ops; #endif #ifdef CONFIG_ZSMALLOC_STAT @@ -382,7 +384,14 @@ static void *zs_zpool_create(const char *name, gfp_t gfp, * different contexts and its caller must provide a valid * gfp mask. */ - return zs_create_pool(name); + struct zs_pool *pool = zs_create_pool(name); + + if (pool) { + pool->zpool = zpool; + pool->zpool_ops = zpool_ops; + } + + return pool; } static void zs_zpool_destroy(void *pool) |