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authorCorentin Labbe <clabbe@baylibre.com>2018-11-29 14:42:16 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2018-12-07 14:15:00 +0800
commit2ced26078fcff26db532d6300a1b5f8ffd11a5e1 (patch)
treeb132cfafef62c742cc0bcfa680984736f3d6e59f /crypto
parentc97e4df573f2434b07f08d3b93673f61158d267f (diff)
downloadlinux-2ced26078fcff26db532d6300a1b5f8ffd11a5e1.tar.bz2
crypto: user - made crypto_user_stat optional
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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Makefile3
-rw-r--r--crypto/algapi.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/crypto/Makefile b/crypto/Makefile
index 5e789dc2d4fd..799ed5e94606 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -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
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 2545c5f89c4c..f5396c88e8cd 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -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;