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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2024-03-13 02:49:37 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-03-13 02:49:37 +0100 |
| commit | 6a8dbd71a70620c42d4fa82509204ba18231f28d (patch) | |
| tree | 4cf38267140e30c8bd1ae3ec9d02f29b28037020 /crypto/Kconfig | |
| parent | crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem (diff) | |
| download | linux-6a8dbd71a70620c42d4fa82509204ba18231f28d.tar.xz linux-6a8dbd71a70620c42d4fa82509204ba18231f28d.zip | |
Revert "crypto: remove CONFIG_CRYPTO_STATS"
This reverts commit 2beb81fbf0c01a62515a1bcef326168494ee2bd0.
While removing CONFIG_CRYPTO_STATS is a worthy goal, this also
removed unrelated infrastructure such as crypto_comp_alg_common.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index f937142aa94d..44661c2e30ca 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1456,6 +1456,26 @@ config CRYPTO_USER_API_ENABLE_OBSOLETE already been phased out from internal use by the kernel, and are only useful for userspace clients that still rely on them. +config CRYPTO_STATS + bool "Crypto usage statistics" + depends on CRYPTO_USER + help + Enable the gathering of crypto stats. + + Enabling this option reduces the performance of the crypto API. It + should only be enabled when there is actually a use case for it. + + This collects data sizes, numbers of requests, and numbers + of errors processed by: + - AEAD ciphers (encrypt, decrypt) + - asymmetric key ciphers (encrypt, decrypt, verify, sign) + - symmetric key ciphers (encrypt, decrypt) + - compression algorithms (compress, decompress) + - hash algorithms (hash) + - key-agreement protocol primitives (setsecret, generate + public key, compute shared secret) + - RNG (generate, seed) + endmenu config CRYPTO_HASH_INFO |