crypto: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/crypto/ahash.c b/crypto/ahash.c
index ac93c99..33bc9b6 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -46,7 +46,7 @@
unsigned int nbytes = min(walk->entrylen,
((unsigned int)(PAGE_SIZE)) - offset);
- walk->data = crypto_kmap(walk->pg, 0);
+ walk->data = kmap_atomic(walk->pg);
walk->data += offset;
if (offset & alignmask) {
@@ -93,7 +93,7 @@
return nbytes;
}
- crypto_kunmap(walk->data, 0);
+ kunmap_atomic(walk->data);
crypto_yield(walk->flags);
if (err)
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index 0d5a90c..361b5e8 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -79,13 +79,13 @@
/* wait for any prerequisite operations */
async_tx_quiesce(&submit->depend_tx);
- dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset;
- src_buf = kmap_atomic(src, KM_USER1) + src_offset;
+ dest_buf = kmap_atomic(dest) + dest_offset;
+ src_buf = kmap_atomic(src) + src_offset;
memcpy(dest_buf, src_buf, len);
- kunmap_atomic(src_buf, KM_USER1);
- kunmap_atomic(dest_buf, KM_USER0);
+ kunmap_atomic(src_buf);
+ kunmap_atomic(dest_buf);
async_tx_sync_epilog(submit);
}
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 1e61d1a..4dd80c7 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -43,22 +43,22 @@
static inline void blkcipher_map_src(struct blkcipher_walk *walk)
{
- walk->src.virt.addr = scatterwalk_map(&walk->in, 0);
+ walk->src.virt.addr = scatterwalk_map(&walk->in);
}
static inline void blkcipher_map_dst(struct blkcipher_walk *walk)
{
- walk->dst.virt.addr = scatterwalk_map(&walk->out, 1);
+ walk->dst.virt.addr = scatterwalk_map(&walk->out);
}
static inline void blkcipher_unmap_src(struct blkcipher_walk *walk)
{
- scatterwalk_unmap(walk->src.virt.addr, 0);
+ scatterwalk_unmap(walk->src.virt.addr);
}
static inline void blkcipher_unmap_dst(struct blkcipher_walk *walk)
{
- scatterwalk_unmap(walk->dst.virt.addr, 1);
+ scatterwalk_unmap(walk->dst.virt.addr);
}
/* Get a spot of the specified length that does not straddle a page.
diff --git a/crypto/ccm.c b/crypto/ccm.c
index c36d654..32fe1bb 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -216,12 +216,12 @@
scatterwalk_start(&walk, sg_next(walk.sg));
n = scatterwalk_clamp(&walk, len);
}
- data_src = scatterwalk_map(&walk, 0);
+ data_src = scatterwalk_map(&walk);
compute_mac(tfm, data_src, n, pctx);
len -= n;
- scatterwalk_unmap(data_src, 0);
+ scatterwalk_unmap(data_src);
scatterwalk_advance(&walk, n);
scatterwalk_done(&walk, 0, len);
if (len)
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 41e529a..7281b8a 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -40,9 +40,9 @@
}
EXPORT_SYMBOL_GPL(scatterwalk_start);
-void *scatterwalk_map(struct scatter_walk *walk, int out)
+void *scatterwalk_map(struct scatter_walk *walk)
{
- return crypto_kmap(scatterwalk_page(walk), out) +
+ return kmap_atomic(scatterwalk_page(walk)) +
offset_in_page(walk->offset);
}
EXPORT_SYMBOL_GPL(scatterwalk_map);
@@ -83,9 +83,9 @@
if (len_this_page > nbytes)
len_this_page = nbytes;
- vaddr = scatterwalk_map(walk, out);
+ vaddr = scatterwalk_map(walk);
memcpy_dir(buf, vaddr, len_this_page, out);
- scatterwalk_unmap(vaddr, out);
+ scatterwalk_unmap(vaddr);
scatterwalk_advance(walk, len_this_page);
diff --git a/crypto/shash.c b/crypto/shash.c
index 91009127..21fc12e 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -281,10 +281,10 @@
if (nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset)) {
void *data;
- data = crypto_kmap(sg_page(sg), 0);
+ data = kmap_atomic(sg_page(sg));
err = crypto_shash_digest(desc, data + offset, nbytes,
req->result);
- crypto_kunmap(data, 0);
+ kunmap_atomic(data);
crypto_yield(desc->flags);
} else
err = crypto_shash_init(desc) ?:
@@ -420,9 +420,9 @@
desc->flags = hdesc->flags;
- data = crypto_kmap(sg_page(sg), 0);
+ data = kmap_atomic(sg_page(sg));
err = crypto_shash_digest(desc, data + offset, nbytes, out);
- crypto_kunmap(data, 0);
+ kunmap_atomic(data);
crypto_yield(desc->flags);
goto out;
}
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 4fd95a3..3744d2a 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -25,28 +25,6 @@
#include <linux/scatterlist.h>
#include <linux/sched.h>
-static inline enum km_type crypto_kmap_type(int out)
-{
- enum km_type type;
-
- if (in_softirq())
- type = out * (KM_SOFTIRQ1 - KM_SOFTIRQ0) + KM_SOFTIRQ0;
- else
- type = out * (KM_USER1 - KM_USER0) + KM_USER0;
-
- return type;
-}
-
-static inline void *crypto_kmap(struct page *page, int out)
-{
- return kmap_atomic(page, crypto_kmap_type(out));
-}
-
-static inline void crypto_kunmap(void *vaddr, int out)
-{
- kunmap_atomic(vaddr, crypto_kmap_type(out));
-}
-
static inline void crypto_yield(u32 flags)
{
if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
@@ -121,15 +99,15 @@
return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
}
-static inline void scatterwalk_unmap(void *vaddr, int out)
+static inline void scatterwalk_unmap(void *vaddr)
{
- crypto_kunmap(vaddr, out);
+ kunmap_atomic(vaddr);
}
void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg);
void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
size_t nbytes, int out);
-void *scatterwalk_map(struct scatter_walk *walk, int out);
+void *scatterwalk_map(struct scatter_walk *walk);
void scatterwalk_done(struct scatter_walk *walk, int out, int more);
void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
