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

Acked-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Cong Wang <amwang@redhat.com>

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8c2a000cf3f5c2f887f7097cb866d0c3e41f2d7d..db6b51639cee438e5b8ba0762c38105800d519b4 100644 (file)
--- 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;
 }