1 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 038b40f84c7a..554639249fd6 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1279,10 +1279,9 @@ static inline int queue_alignment_offset(struct request_queue *q)
 static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
 {
         unsigned int granularity = max(lim->physical_block_size, lim->io_min);
-        unsigned int alignment = (sector << 9) & (granularity - 1);
+        unsigned int alignment = sector_div(sector, granularity >> 9) << 9;
 
-        return (granularity + lim->alignment_offset - alignment)
-                & (granularity - 1);
+        return (granularity + lim->alignment_offset - alignment) % granularity;
 }
 
 static inline int bdev_alignment_offset(struct block_device *bdev)