mm/vmscan: use folio_migratetype() instead of get_pageblock_migratetype()

In skip_cma(), we can use folio_migratetype() to replace
get_pageblock_migratetype().

Link: https://lkml.kernel.org/r/20230825075735.52436-1-user@VERNHAO-MC1
Signed-off-by: Vern Hao <vernhao@tencent.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 6f13394..93fdead 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2271,7 +2271,7 @@ static bool skip_cma(struct folio *folio, struct scan_control *sc)
 {
        return !current_is_kswapd() &&
                        gfp_migratetype(sc->gfp_mask) != MIGRATE_MOVABLE &&
-                       get_pageblock_migratetype(&folio->page) == MIGRATE_CMA;
+                       folio_migratetype(folio) == MIGRATE_CMA;
 }
 #else
 static bool skip_cma(struct folio *folio, struct scan_control *sc)