introduce zs_get_num_migrated() to export zs_pool's ->num_migrated counter.
Signed-off-by: Sergey Senozhatsky <[email protected]> --- include/linux/zsmalloc.h | 1 + mm/zsmalloc.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h index 1338190..e878875 100644 --- a/include/linux/zsmalloc.h +++ b/include/linux/zsmalloc.h @@ -47,6 +47,7 @@ void *zs_map_object(struct zs_pool *pool, unsigned long handle, void zs_unmap_object(struct zs_pool *pool, unsigned long handle); unsigned long zs_get_total_pages(struct zs_pool *pool); +unsigned long zs_get_num_migrated(struct zs_pool *pool); unsigned long zs_compact(struct zs_pool *pool); #endif diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 70bf481..0524c4a 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1543,6 +1543,13 @@ unsigned long zs_get_total_pages(struct zs_pool *pool) } EXPORT_SYMBOL_GPL(zs_get_total_pages); +unsigned long zs_get_num_migrated(struct zs_pool *pool) +{ + /* can be outdated */ + return pool->num_migrated; +} +EXPORT_SYMBOL_GPL(zs_get_num_migrated); + /** * zs_map_object - get address of allocated object from handle. * @pool: pool from which the object was allocated -- 2.4.2.337.gfae46aa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
