Index: linux-2.6/include/linux/blkdev.h
===================================================================
--- linux-2.6.orig/include/linux/blkdev.h
+++ linux-2.6/include/linux/blkdev.h
@@ -892,12 +892,12 @@ static inline int sb_issue_discard(struc
 				    gfp_mask, flags);
 }
 static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
-		sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
+		sector_t nr_blocks, gfp_t gfp_mask)
 {
 	return blkdev_issue_zeroout(sb->s_bdev,
 				    block << (sb->s_blocksize_bits - 9),
 				    nr_blocks << (sb->s_blocksize_bits - 9),
-				    gfp_mask, flags);
+				    gfp_mask);
 }
 
 extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);