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crypto: user - made crypto_user_stat optional

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Even if CRYPTO_STATS is set to n, some part of CRYPTO_STATS are
compiled.
This patch made all part of crypto_user_stat uncompiled in that case.

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 14:42:16 +00:00 • committed by Herbert Xu
commit 2ced26078f
4 changed files with 23 additions and 1 deletions
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3
crypto/Makefile
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@ -54,7 +54,8 @@ cryptomgr-y := algboss.o testmgr.o
obj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o
obj-$(CONFIG_CRYPTO_USER) += crypto_user.o
crypto_user-y := crypto_user_base.o crypto_user_stat.o
crypto_user-y := crypto_user_base.o
crypto_user-$(CONFIG_CRYPTO_STATS) += crypto_user_stat.o
obj-$(CONFIG_CRYPTO_CMAC) += cmac.o
obj-$(CONFIG_CRYPTO_HMAC) += hmac.o
obj-$(CONFIG_CRYPTO_VMAC) += vmac.o

2
crypto/algapi.c
View file

@ -258,6 +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
atomic_set(&alg->encrypt_cnt, 0);
atomic_set(&alg->decrypt_cnt, 0);
atomic64_set(&alg->encrypt_tlen, 0);
@ -265,6 +266,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
atomic_set(&alg->verify_cnt, 0);
atomic_set(&alg->cipher_err_cnt, 0);
atomic_set(&alg->sign_cnt, 0);
#endif
out:
return larval;