LU-13673 misc: quiet compiler warning on armv7l

[fs/lustre-release.git] / lustre / obdclass / lu_tgt_descs.c

diff --git a/lustre/obdclass/lu_tgt_descs.c b/lustre/obdclass/lu_tgt_descs.c
index 22d79a1..f15e18b 100644 (file)
--- a/lustre/obdclass/lu_tgt_descs.c
+++ b/lustre/obdclass/lu_tgt_descs.c
@@ -64,7 +64,7 @@ u64 lu_prandom_u64_max(u64 ep_ro)
                 * 32 bits (truncated to the upper limit, if needed)
                 */
                if (ep_ro > 0xffffffffULL)
-                       rand = prandom_u32_max((u32)(ep_ro >> 32)) << 32;
+                       rand = (u64)prandom_u32_max((u32)(ep_ro >> 32)) << 32;
 
                if (rand == (ep_ro & 0xffffffff00000000ULL))
                        rand |= prandom_u32_max((u32)ep_ro);