From 30522175d222c98f7976e34f6daf076e9f8cc723 Mon Sep 17 00:00:00 2001 From: Mel Gorman Date: Wed, 30 Jun 2021 18:53:44 -0700 Subject: mm/z3fold: add kerneldoc fields for z3fold_pool make W=1 generates the following warning for z3fold_pool mm/z3fold.c:171: warning: Function parameter or member 'zpool' not described in 'z3fold_pool' mm/z3fold.c:171: warning: Function parameter or member 'zpool_ops' not described in 'z3fold_pool' Commit 9a001fc19ccc ("z3fold: the 3-fold allocator for compressed pages") simply did not document the fields at the time. Add rudimentary documentation. Link: https://lkml.kernel.org/r/20210520084809.8576-11-mgorman@techsingularity.net Signed-off-by: Mel Gorman Reviewed-by: Yang Shi Acked-by: Vlastimil Babka Cc: Dan Streetman Cc: David Hildenbrand Cc: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/z3fold.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'mm') diff --git a/mm/z3fold.c b/mm/z3fold.c index a1bc021434a1..b3c0577b8095 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -144,6 +144,8 @@ struct z3fold_header { * @c_handle: cache for z3fold_buddy_slots allocation * @ops: pointer to a structure of user defined operations specified at * pool creation time. + * @zpool: zpool driver + * @zpool_ops: zpool operations structure with an evict callback * @compact_wq: workqueue for page layout background optimization * @release_wq: workqueue for safe page release * @work: work_struct for safe page release -- cgit v1.2.3