diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 402475a..5d45582 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -34,7 +34,7 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
 	ext4_grpblk_t offset;
 
         blocknr = blocknr - le32_to_cpu(es->s_first_data_block);
-        offset = sector_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb));
+	offset = do_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb));
 	if (offsetp)
 		*offsetp = offset;
 	if (blockgrpp)
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 75608e1..c88b439 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -275,7 +275,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
 	avefreei = freei / ngroups;
 	freeb = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
 	avefreeb = freeb;
-	sector_div(avefreeb, ngroups);
+	do_div(avefreeb, ngroups);
 	ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
 
 	if ((parent == sb->s_root->d_inode) ||
@@ -305,14 +305,14 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent)
 	}
 
 	blocks_per_dir = ext4_blocks_count(es) - freeb;
-	sector_div(blocks_per_dir, ndirs);
+	do_div(blocks_per_dir, ndirs);
 
 	max_dirs = ndirs / ngroups + inodes_per_group / 16;
 	min_inodes = avefreei - inodes_per_group / 4;
 	min_blocks = avefreeb - EXT4_BLOCKS_PER_GROUP(sb) / 4;
 
 	max_debt = EXT4_BLOCKS_PER_GROUP(sb);
-	sector_div(max_debt, max(blocks_per_dir, (ext4_fsblk_t)BLOCK_COST));
+	max_debt /= max_t(int, blocks_per_dir, BLOCK_COST);
 	if (max_debt * INODE_COST > inodes_per_group)
 		max_debt = inodes_per_group / INODE_COST;
 	if (max_debt > 255)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 811011f..f7ea022 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1485,7 +1485,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	 */
 	if (blocksize != EXT4_MIN_BLOCK_SIZE) {
 		logic_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
-		offset = sector_div(logic_sb_block, blocksize);
+		offset = do_div(logic_sb_block, blocksize);
 	} else {
 		logic_sb_block = sb_block;
 	}
@@ -1591,7 +1591,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		brelse (bh);
 		sb_set_blocksize(sb, blocksize);
 		logic_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
-		offset = sector_div(logic_sb_block, blocksize);
+		offset = do_div(logic_sb_block, blocksize);
 		bh = sb_bread(sb, logic_sb_block);
 		if (!bh) {
 			printk(KERN_ERR