Signed-off-by: Cong Wang <amwang@xxxxxxxxxx>
---
drivers/staging/rtl8192u/ieee80211/cipher.c | 8 ++++----
drivers/staging/rtl8192u/ieee80211/digest.c | 8 ++++----
drivers/staging/rtl8192u/ieee80211/internal.h | 17 -----------------
drivers/staging/rtl8192u/ieee80211/kmap_types.h | 20 --------------------
drivers/staging/rtl8192u/ieee80211/scatterwalk.c | 19 +++++--------------
5 files changed, 13 insertions(+), 59 deletions(-)
delete mode 100644 drivers/staging/rtl8192u/ieee80211/kmap_types.h
diff --git a/drivers/staging/rtl8192u/ieee80211/cipher.c b/drivers/staging/rtl8192u/ieee80211/cipher.c
index 69dcc31..d47345c 100644
--- a/drivers/staging/rtl8192u/ieee80211/cipher.c
+++ b/drivers/staging/rtl8192u/ieee80211/cipher.c
@@ -71,8 +71,8 @@ static int crypt(struct crypto_tfm *tfm,
u8 *src_p, *dst_p;
int in_place;
- scatterwalk_map(&walk_in, 0);
- scatterwalk_map(&walk_out, 1);
+ scatterwalk_map(&walk_in);
+ scatterwalk_map(&walk_out);
src_p = scatterwalk_whichbuf(&walk_in, bsize, tmp_src);
dst_p = scatterwalk_whichbuf(&walk_out, bsize, tmp_dst);
in_place = scatterwalk_samebuf(&walk_in, &walk_out,
@@ -84,10 +84,10 @@ static int crypt(struct crypto_tfm *tfm,
prfn(tfm, dst_p, src_p, crfn, enc, info, in_place);
- scatterwalk_done(&walk_in, 0, nbytes);
+ scatterwalk_done(&walk_in, nbytes);
scatterwalk_copychunks(dst_p, &walk_out, bsize, 1);
- scatterwalk_done(&walk_out, 1, nbytes);
+ scatterwalk_done(&walk_out, nbytes);
if (!nbytes)
return 0;
diff --git a/drivers/staging/rtl8192u/ieee80211/digest.c b/drivers/staging/rtl8192u/ieee80211/digest.c
index 301ed51..05e7497 100644
--- a/drivers/staging/rtl8192u/ieee80211/digest.c
+++ b/drivers/staging/rtl8192u/ieee80211/digest.c
@@ -39,12 +39,12 @@ static void update(struct crypto_tfm *tfm,
unsigned int bytes_from_page = min(l, ((unsigned int)
(PAGE_SIZE)) -
offset);
- char *p = crypto_kmap(pg, 0) + offset;
+ char *p = kmap_atomic(pg) + offset;
tfm->__crt_alg->cra_digest.dia_update
(crypto_tfm_ctx(tfm), p,
bytes_from_page);
- crypto_kunmap(p, 0);
+ kunmap_atomic(p);
crypto_yield(tfm);
offset = 0;
pg++;
@@ -75,10 +75,10 @@ static void digest(struct crypto_tfm *tfm,
tfm->crt_digest.dit_init(tfm);
for (i = 0; i < nsg; i++) {
- char *p = crypto_kmap(sg[i].page, 0) + sg[i].offset;
+ char *p = kmap_atomic(sg[i].page) + sg[i].offset;
tfm->__crt_alg->cra_digest.dia_update(crypto_tfm_ctx(tfm),
p, sg[i].length);
- crypto_kunmap(p, 0);
+ kunmap_atomic(p);
crypto_yield(tfm);
}
crypto_digest_final(tfm, out);
diff --git a/drivers/staging/rtl8192u/ieee80211/internal.h b/drivers/staging/rtl8192u/ieee80211/internal.h
index a7c096e..bebe13a 100644
--- a/drivers/staging/rtl8192u/ieee80211/internal.h
+++ b/drivers/staging/rtl8192u/ieee80211/internal.h
@@ -23,23 +23,6 @@
#include <asm/kmap_types.h>
-extern enum km_type crypto_km_types[];
-
-static inline enum km_type crypto_kmap_type(int out)
-{
- return crypto_km_types[(in_softirq() ? 2 : 0) + out];
-}
-
-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(struct crypto_tfm *tfm)
{
if (!in_softirq())
diff --git a/drivers/staging/rtl8192u/ieee80211/kmap_types.h b/drivers/staging/rtl8192u/ieee80211/kmap_types.h
deleted file mode 100644
index de67bb0..0000000
--- a/drivers/staging/rtl8192u/ieee80211/kmap_types.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __KMAP_TYPES_H
-
-#define __KMAP_TYPES_H
-
-
-enum km_type {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BH_IRQ,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_TYPE_NR
-};
-
-#define _ASM_KMAP_TYPES_H
-
-#endif
diff --git a/drivers/staging/rtl8192u/ieee80211/scatterwalk.c b/drivers/staging/rtl8192u/ieee80211/scatterwalk.c
index 3543a61..8b73f6c 100644
--- a/drivers/staging/rtl8192u/ieee80211/scatterwalk.c
+++ b/drivers/staging/rtl8192u/ieee80211/scatterwalk.c
@@ -13,8 +13,6 @@
* any later version.
*
*/
-#include "kmap_types.h"
-
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/pagemap.h>
@@ -23,13 +21,6 @@
#include "internal.h"
#include "scatterwalk.h"
-enum km_type crypto_km_types[] = {
- KM_USER0,
- KM_USER1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
-};
-
void *scatterwalk_whichbuf(struct scatter_walk *walk, unsigned int nbytes, void *scratch)
{
if (nbytes <= walk->len_this_page &&
@@ -62,9 +53,9 @@ void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg)
walk->offset = sg->offset;
}
-void scatterwalk_map(struct scatter_walk *walk, int out)
+void scatterwalk_map(struct scatter_walk *walk)
{
- walk->data = crypto_kmap(walk->page, out) + walk->offset;
+ walk->data = kmap_atomic(walk->page) + walk->offset;
}
static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
@@ -103,7 +94,7 @@ void scatterwalk_done(struct scatter_walk *walk, int out, int more)
* has been verified as multiple of the block size.
*/
int scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
- size_t nbytes, int out)
+ size_t nbytes)
{
if (buf != walk->data) {
while (nbytes > walk->len_this_page) {
@@ -111,9 +102,9 @@ int scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
buf += walk->len_this_page;
nbytes -= walk->len_this_page;
- crypto_kunmap(walk->data, out);
+ kunmap_atomic(walk->data);
scatterwalk_pagedone(walk, out, 1);
- scatterwalk_map(walk, out);
+ scatterwalk_map(walk);
}
memcpy_dir(buf, walk->data, nbytes, out);
--
1.7.4.4
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