Instead of having gss_get_mic allocate memory for the mic, require the
caller to pass an output buffer whose data pointer already points to
preallocated memory.



diff -puN net/sunrpc/auth_gss/auth_gss.c~gss-kmalloc-elimination net/sunrpc/auth_gss/auth_gss.c
--- linux-2.5.74/net/sunrpc/auth_gss/auth_gss.c~gss-kmalloc-elimination	2003-07-03 17:51:57.000000000 -0400
+++ linux-2.5.74-bfields/net/sunrpc/auth_gss/auth_gss.c	2003-07-03 17:55:14.000000000 -0400
@@ -644,6 +644,7 @@ gss_marshal(struct rpc_task *task, u32 *
 	/* set verifier flavor*/
 	*p++ = htonl(RPC_AUTH_GSS);
 
+	mic.data = (u8 *)(p + 1);
 	maj_stat = gss_get_mic(ctx->gc_gss_ctx,
 			       GSS_C_QOP_DEFAULT, 
 			       &bufin, &bufout);
@@ -652,7 +653,8 @@ gss_marshal(struct rpc_task *task, u32 *
 		       maj_stat);
 		goto out_put_ctx;
 	}
-	p = xdr_encode_netobj(p, &bufout);
+	*p++ = htonl(mic.len);
+	p += XDR_QUADLEN(mic.len);
 	return p;
 out_put_ctx:
 	gss_put_ctx(ctx);
diff -puN net/sunrpc/auth_gss/gss_krb5_seal.c~gss-kmalloc-elimination net/sunrpc/auth_gss/gss_krb5_seal.c
--- linux-2.5.74/net/sunrpc/auth_gss/gss_krb5_seal.c~gss-kmalloc-elimination	2003-07-03 17:56:27.000000000 -0400
+++ linux-2.5.74-bfields/net/sunrpc/auth_gss/gss_krb5_seal.c	2003-07-03 17:57:06.000000000 -0400
@@ -93,8 +93,6 @@ krb5_make_token(struct krb5_ctx *ctx, in
 
 	now = jiffies;
 
-	token->data = NULL;
-
 	if (qop_req != 0)
 		goto out_err;
 
@@ -122,8 +120,6 @@ krb5_make_token(struct krb5_ctx *ctx, in
 	}
 
 	token->len = g_token_size(&ctx->mech_used, 22 + tmsglen);
-	if ((token->data = kmalloc(token->len, GFP_KERNEL)) == NULL)
-		goto out_err;
 
 	ptr = token->data;
 	g_make_token_header(&ctx->mech_used, 22 + tmsglen, &ptr, toktype);

_