From: Amerigo Wang <[email-masked]>

The second argument of k[un]map_atomic() is unused.

Acked-by: Milan Broz <[email-masked]>
Signed-off-by: Cong Wang <[email-masked]>
Signed-off-by: Alasdair G Kergon <[email-masked]>

---
 drivers/md/dm-crypt.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux-3.3-rc7/drivers/md/dm-crypt.c
===================================================================
--- linux-3.3-rc7.orig/drivers/md/dm-crypt.c
+++ linux-3.3-rc7/drivers/md/dm-crypt.c
@@ -589,9 +589,9 @@ static int crypt_iv_lmk_gen(struct crypt
 	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);
 
@@ -607,14 +607,14 @@ static int crypt_iv_lmk_post(struct cryp
 	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;
 }