The patch titled Subject: mm/z3fold: add kerneldoc fields for z3fold_pool has been removed from the -mm tree. Its filename was mm-z3fold-add-kerneldoc-fields-for-z3fold_pool.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxxx Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Reviewed-by: Yang Shi <shy828301@xxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Cc: Dan Streetman <ddstreet@xxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/z3fold.c | 2 ++ 1 file changed, 2 insertions(+) --- a/mm/z3fold.c~mm-z3fold-add-kerneldoc-fields-for-z3fold_pool +++ a/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 _ Patches currently in -mm which might be from mgorman@xxxxxxxxxxxxxxxxxxx are