Messages in this thread Patch in this message | | | From | Nhat Pham <> | Subject | [PATCH v6 5/6] zsmalloc: Add zpool_ops field to zs_pool to store evict handlers | Date | Fri, 18 Nov 2022 16:15:35 -0800 |
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This adds a new field to zs_pool to store evict handlers for writeback, analogous to the zbud allocator.
Signed-off-by: Nhat Pham <nphamcs@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> --- mm/zsmalloc.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 7dd464b5a6a5..9920f3584511 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) -- 2.30.2
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