From: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Subject: mm/vmscan: remove kerneldoc-like comment from isolate_lru_pages Patch series "Clean W=1 build warnings for mm/". This is a janitorial only. During development of a tool to catch build warnings early to avoid tripping the Intel lkp-robot, I noticed that mm/ is not clean for W=1. This is generally harmless but there is no harm in cleaning it up. It disrupts git blame a little but on relatively obvious lines that are unlikely to be git blame targets. This patch (of 13): make W=1 generates the following warning for vmscan.c mm/vmscan.c:1814: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst It is not a kerneldoc comment and isolate_lru_pages() is a static function. While the detailed comment is nice, it does not need to be exposed via kernel-doc. Link: https://lkml.kernel.org/r/20210520084809.8576-1-mgorman@xxxxxxxxxxxxxxxxxxx Link: https://lkml.kernel.org/r/20210520084809.8576-2-mgorman@xxxxxxxxxxxxxxxxxxx Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Reviewed-by: Yang Shi <shy828301@xxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Dan Streetman <ddstreet@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/vmscan.c~mm-vmscan-remove-kerneldoc-like-comment-from-isolate_lru_pages +++ a/mm/vmscan.c @@ -1821,7 +1821,7 @@ static __always_inline void update_lru_s } -/** +/* * Isolating page from the lruvec to fill in @dst list by nr_to_scan times. * * lruvec->lru_lock is heavily contended. Some of the functions that _