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crypto: user - Add crypto_stats_init

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This patch add the crypto_stats_init() function.
This will permit to remove some ifdef from __crypto_register_alg().

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin Labbe 2018-11-29 14:42:26 +00:00 committed by Herbert Xu
parent 44f13133cb
commit 1f6669b971
2 changed files with 10 additions and 3 deletions
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10
crypto/algapi.c
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@ -258,9 +258,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
list_add(&alg->cra_list, &crypto_alg_list);
list_add(&larval->alg.cra_list, &crypto_alg_list);
#ifdef CONFIG_CRYPTO_STATS
memset(&alg->stats, 0, sizeof(alg->stats));
#endif
crypto_stats_init(alg);
out:
return larval;
@ -1073,6 +1071,12 @@ int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
EXPORT_SYMBOL_GPL(crypto_type_has_alg);
#ifdef CONFIG_CRYPTO_STATS
void crypto_stats_init(struct crypto_alg *alg)
{
memset(&alg->stats, 0, sizeof(alg->stats));
}
EXPORT_SYMBOL_GPL(crypto_stats_init);
void crypto_stats_get(struct crypto_alg *alg)
{
crypto_alg_get(alg);

3
include/linux/crypto.h
View File

@ -614,6 +614,7 @@ struct crypto_alg {
} CRYPTO_MINALIGN_ATTR;
#ifdef CONFIG_CRYPTO_STATS
void crypto_stats_init(struct crypto_alg *alg);
void crypto_stats_get(struct crypto_alg *alg);
void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg);
void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg);
@ -635,6 +636,8 @@ void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, int re
void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg);
void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg);
#else
static inline void crypto_stats_init(struct crypto_alg *alg)
{}
static inline void crypto_stats_get(struct crypto_alg *alg)
{}
static inline void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg)