diff --git a/lustre/ptlrpc/gss/gss_keyring.c b/lustre/ptlrpc/gss/gss_keyring.c
index b14bab10a8f0ad934951ad66aea29c31ee74f677..83014829c447408ad22eb25c2b8fec1f711f3053 100644
--- a/lustre/ptlrpc/gss/gss_keyring.c
+++ b/lustre/ptlrpc/gss/gss_keyring.c
@@ -1215,7 +1215,7 @@ int gss_kt_instantiate(struct key *key, const void *data, size_t datalen)
         ENTRY;
 
         if (data != NULL || datalen != 0) {
-                CERROR("invalid: data %p, len %d\n", data, datalen);
+                CERROR("invalid: data %p, len "LPSZ"\n", data, datalen);
                 RETURN(-EINVAL);
         }
 
@@ -1258,11 +1258,12 @@ int gss_kt_update(struct key *key, const void *data, size_t datalen)
         struct ptlrpc_cli_ctx   *ctx = key->payload.data;
         struct gss_cli_ctx      *gctx;
         rawobj_t                 tmpobj = RAWOBJ_EMPTY;
+        __u32                    datalen32 = (__u32) datalen;
         int                      rc;
         ENTRY;
 
         if (data == NULL || datalen == 0) {
-                CWARN("invalid: data %p, len %d\n", data, datalen);
+                CWARN("invalid: data %p, len "LPSZ"\n", data, datalen);
                 RETURN(-EINVAL);
         }
 
@@ -1297,7 +1298,7 @@ int gss_kt_update(struct key *key, const void *data, size_t datalen)
         sptlrpc_cli_ctx_get(ctx);
         gctx = ctx2gctx(ctx);
 
-        rc = buffer_extract_bytes(&data, &datalen, &gctx->gc_win,
+        rc = buffer_extract_bytes(&data, &datalen32, &gctx->gc_win,
                                   sizeof(gctx->gc_win));
         if (rc) {
                 CERROR("failed extract seq_win\n");
@@ -1307,14 +1308,14 @@ int gss_kt_update(struct key *key, const void *data, size_t datalen)
         if (gctx->gc_win == 0) {
                 __u32   nego_rpc_err, nego_gss_err;
 
-                rc = buffer_extract_bytes(&data, &datalen, &nego_rpc_err,
+                rc = buffer_extract_bytes(&data, &datalen32, &nego_rpc_err,
                                           sizeof(nego_rpc_err));
                 if (rc) {
                         CERROR("failed to extrace rpc rc\n");
                         goto out;
                 }
 
-                rc = buffer_extract_bytes(&data, &datalen, &nego_gss_err,
+                rc = buffer_extract_bytes(&data, &datalen32, &nego_gss_err,
                                           sizeof(nego_gss_err));
                 if (rc) {
                         CERROR("failed to extrace gss rc\n");
@@ -1327,13 +1328,13 @@ int gss_kt_update(struct key *key, const void *data, size_t datalen)
                 rc = nego_rpc_err ? nego_rpc_err : -EACCES;
         } else {
                 rc = rawobj_extract_local_alloc(&gctx->gc_handle,
-                                                (__u32 **) &data, &datalen);
+                                                (__u32 **) &data, &datalen32);
                 if (rc) {
                         CERROR("failed extract handle\n");
                         goto out;
                 }
 
-                rc = rawobj_extract_local(&tmpobj, (__u32 **) &data, &datalen);
+                rc = rawobj_extract_local(&tmpobj, (__u32 **) &data,&datalen32);
                 if (rc) {
                         CERROR("failed extract mech\n");
                         goto out;
diff --git a/lustre/utils/gss/context_lucid.c b/lustre/utils/gss/context_lucid.c
index 3b53fc818564dcd5593a17e0e76efd5d3b29dbca..c1f669fe1c91c936bfd7d9c411b79dac85f9fbbf 100644
--- a/lustre/utils/gss/context_lucid.c
+++ b/lustre/utils/gss/context_lucid.c
@@ -59,6 +59,14 @@ typedef uint64_t OM_uint64;
 #include "write_bytes.h"
 #include "context.h"
 
+extern OM_uint32 gss_export_lucid_sec_context(OM_uint32 *min_stat,
+					      gss_ctx_id_t *ctx,
+					      OM_uint32 version,
+					      void **kctx);
+extern OM_uint32 gss_free_lucid_sec_context(OM_uint32 *min_stat,
+					    gss_ctx_id_t ctx,
+					    void *kctx);
+
 static int
 write_lucid_keyblock(char **p, char *end, gss_krb5_lucid_key_t *key)
 {
diff --git a/lustre/utils/gss/lgss_utils.h b/lustre/utils/gss/lgss_utils.h
index 7a519ea6ac57c53d99db82786af9f940e873e517..55535910f790ef0576c9540a6cd313fff34751da 100644
--- a/lustre/utils/gss/lgss_utils.h
+++ b/lustre/utils/gss/lgss_utils.h
@@ -115,7 +115,7 @@ do {                                                                    \
 
 #define lassert(exp)                                                    \
 do {                                                                    \
-        if ((int)(exp) == 0) {                                          \
+        if (!(exp)) {                                                   \
                 logmsg(LL_ERR, "ASSERTION FAILED: %s", #exp);           \
                 exit(-1);                                               \
         }                                                               \