diff options
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/cipher.c | 8 | ||||
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/digest.c | 8 | ||||
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/internal.h | 17 | ||||
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/kmap_types.h | 20 | ||||
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/scatterwalk.c | 19 |
5 files changed, 13 insertions, 59 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/cipher.c b/drivers/staging/rtl8192u/ieee80211/cipher.c index 69dcc3176ebc..d47345c4adcf 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 301ed514ac9e..05e7497fd106 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 a7c096eb269f..bebe13ac53b7 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 de67bb01b5f5..000000000000 --- 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 3543a6145046..8b73f6cefcf9 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); |