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-rw-r--r--include/crypto/rng.h27
1 files changed, 3 insertions, 24 deletions
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 6d258f5b68f1..022a1b896b47 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -122,29 +122,6 @@ static inline void crypto_free_rng(struct crypto_rng *tfm)
crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm));
}
-static inline void crypto_stat_rng_seed(struct crypto_rng *tfm, int ret)
-{
-#ifdef CONFIG_CRYPTO_STATS
- if (ret && ret != -EINPROGRESS && ret != -EBUSY)
- atomic_inc(&tfm->base.__crt_alg->rng_err_cnt);
- else
- atomic_inc(&tfm->base.__crt_alg->seed_cnt);
-#endif
-}
-
-static inline void crypto_stat_rng_generate(struct crypto_rng *tfm,
- unsigned int dlen, int ret)
-{
-#ifdef CONFIG_CRYPTO_STATS
- if (ret && ret != -EINPROGRESS && ret != -EBUSY) {
- atomic_inc(&tfm->base.__crt_alg->rng_err_cnt);
- } else {
- atomic_inc(&tfm->base.__crt_alg->generate_cnt);
- atomic64_add(dlen, &tfm->base.__crt_alg->generate_tlen);
- }
-#endif
-}
-
/**
* crypto_rng_generate() - get random number
* @tfm: cipher handle
@@ -163,10 +140,12 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int dlen)
{
+ struct crypto_alg *alg = tfm->base.__crt_alg;
int ret;
+ crypto_stats_get(alg);
ret = crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen);
- crypto_stat_rng_generate(tfm, dlen, ret);
+ crypto_stats_rng_generate(alg, dlen, ret);
return ret;
}