From: Cong Wang <amwang@redhat.com>
Date: Mon, 28 Nov 2011 05:26:02 +0000 (+0800)
Subject: dm: remove the second argument of k[un]map_atomic()
X-Git-Tag: next-20111205~3^2~5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a1dd68f3c85adf0113b89bc84cb01e94f6eaa875;p=karo-tx-linux.git

dm: remove the second argument of k[un]map_atomic()
---

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8c2a000cf3f5..db6b51639cee 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -590,9 +590,9 @@ static int crypt_iv_lmk_gen(struct crypt_config *cc, u8 *iv,
 	int r = 0;
 
 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE) {
-		src = kmap_atomic(sg_page(&dmreq->sg_in), KM_USER0);
+		src = kmap_atomic(sg_page(&dmreq->sg_in));
 		r = crypt_iv_lmk_one(cc, iv, dmreq, src + dmreq->sg_in.offset);
-		kunmap_atomic(src, KM_USER0);
+		kunmap_atomic(src);
 	} else
 		memset(iv, 0, cc->iv_size);
 
@@ -608,14 +608,14 @@ static int crypt_iv_lmk_post(struct crypt_config *cc, u8 *iv,
 	if (bio_data_dir(dmreq->ctx->bio_in) == WRITE)
 		return 0;
 
-	dst = kmap_atomic(sg_page(&dmreq->sg_out), KM_USER0);
+	dst = kmap_atomic(sg_page(&dmreq->sg_out));
 	r = crypt_iv_lmk_one(cc, iv, dmreq, dst + dmreq->sg_out.offset);
 
 	/* Tweak the first block of plaintext sector */
 	if (!r)
 		crypto_xor(dst + dmreq->sg_out.offset, iv, cc->iv_size);
 
-	kunmap_atomic(dst, KM_USER0);
+	kunmap_atomic(dst);
 	return r;
 }