From c3a20692ca5c8eb8cf5d0f489d4fc839ce7593d1 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Tue, 23 Aug 2005 10:09:53 -0700
Subject: [PATCH] [RPC]: Kill bogus kmap in krb5

While I was going through the crypto users recently, I noticed this
bogus kmap in sunrpc.  It's totally unnecessary since the crypto
layer will do its own kmap before touching the data.  Besides, the
kmap is throwing the return value away.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/sunrpc/auth_gss/gss_krb5_crypto.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 24c21f2a33a7b..5a7265aeaf839 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -185,9 +185,7 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
 			sg->page = body->pages[i];
 			sg->offset = offset;
 			sg->length = thislen;
-			kmap(sg->page); /* XXX kmap_atomic? */
 			crypto_digest_update(tfm, sg, 1);
-			kunmap(sg->page);
 			len -= thislen;
 			i++;
 			offset = 0;
-- 
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