From fd8544639e3fdc0196707ffb57b90a48a8948647 Mon Sep 17 00:00:00 2001 From: Ganesh Mahendran Date: Thu, 28 Jul 2016 15:47:54 -0700 Subject: mm/zsmalloc: keep comments consistent with code Some minor commebnt changes: 1). update zs_malloc(),zs_create_pool() function header 2). update "Usage of struct page fields" Link: http://lkml.kernel.org/r/1467882338-4300-5-git-send-email-opensource.ganesh@gmail.com Signed-off-by: Ganesh Mahendran Reviewed-by: Sergey Senozhatsky Acked-by: Minchan Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/zsmalloc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'mm/zsmalloc.c') diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 1ce774503fa1..acfdf69184a7 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -20,6 +20,7 @@ * page->freelist(index): links together all component pages of a zspage * For the huge page, this is always 0, so we use this field * to store handle. + * page->units: first object offset in a subpage of zspage * * Usage of struct page flags: * PG_private: identifies the first component page @@ -137,9 +138,6 @@ */ #define ZS_SIZE_CLASS_DELTA (PAGE_SIZE >> CLASS_BITS) -/* - * We do not maintain any list for completely empty or full pages - */ enum fullness_group { ZS_EMPTY, ZS_ALMOST_EMPTY, @@ -1532,6 +1530,7 @@ static unsigned long obj_malloc(struct size_class *class, * zs_malloc - Allocate block of given size from pool. * @pool: pool to allocate from * @size: size of block to allocate + * @gfp: gfp flags when allocating object * * On success, handle to the allocated object is returned, * otherwise 0. @@ -2391,7 +2390,7 @@ static int zs_register_shrinker(struct zs_pool *pool) /** * zs_create_pool - Creates an allocation pool to work from. - * @flags: allocation flags used to allocate pool metadata + * @name: pool name to be created * * This function must be called before anything when using * the zsmalloc allocator. -- cgit