1 files changed, 0 insertions, 19 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 0fcb6295aa5d..edbd5a210df2 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -207,25 +207,6 @@ static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev)
 #define xfs_sort(a,n,s,fn)	sort(a,n,s,fn,NULL)
 #define xfs_stack_trace()	dump_stack()
 
-/* Side effect free 64 bit mod operation */
-static inline __u32 xfs_do_mod(void *a, __u32 b, int n)
-{
-	switch (n) {
-		case 4:
-			return *(__u32 *)a % b;
-		case 8:
-			{
-			__u64	c = *(__u64 *)a;
-			return do_div(c, b);
-			}
-	}
-
-	/* NOTREACHED */
-	return 0;
-}
-
-#define do_mod(a, b)	xfs_do_mod(&(a), (b), sizeof(a))
-
 static inline uint64_t roundup_64(uint64_t x, uint32_t y)
 {
 	x += y - 1;