1 files changed, 4 insertions, 4 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index fb3c9844c82a..6a45fb00c5fc 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1544,16 +1544,16 @@ static u32 nfsd4_get_drc_mem(struct nfsd4_channel_attrs *ca)
 {
         u32 slotsize = slot_bytes(ca);
         u32 num = ca->maxreqs;
-        int avail;
+        unsigned long avail, total_avail;
 
         spin_lock(&nfsd_drc_lock);
-        avail = min((unsigned long)NFSD_MAX_MEM_PER_SESSION,
-                    nfsd_drc_max_mem - nfsd_drc_mem_used);
+        total_avail = nfsd_drc_max_mem - nfsd_drc_mem_used;
+        avail = min((unsigned long)NFSD_MAX_MEM_PER_SESSION, total_avail);
         /*
          * Never use more than a third of the remaining memory,
          * unless it's the only way to give this client a slot:
          */
-        avail = clamp_t(int, avail, slotsize, avail/3);
+        avail = clamp_t(int, avail, slotsize, total_avail/3);
         num = min_t(int, num, avail / slotsize);
         nfsd_drc_mem_used += num * slotsize;
         spin_unlock(&nfsd_drc_lock);