diff options
Diffstat (limited to 'crypto/crc32_generic.c')
| -rw-r--r-- | crypto/crc32_generic.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/crc32_generic.c b/crypto/crc32_generic.c index 6a55d206fab3..783a30b27398 100644 --- a/crypto/crc32_generic.c +++ b/crypto/crc32_generic.c @@ -157,15 +157,19 @@ static struct shash_alg algs[] = {{ .base.cra_init = crc32_cra_init, }}; +static int num_algs; + static int __init crc32_mod_init(void) { /* register the arch flavor only if it differs from the generic one */ - return crypto_register_shashes(algs, 1 + (&crc32_le != &crc32_le_base)); + num_algs = 1 + ((crc32_optimizations() & CRC32_LE_OPTIMIZATION) != 0); + + return crypto_register_shashes(algs, num_algs); } static void __exit crc32_mod_fini(void) { - crypto_unregister_shashes(algs, 1 + (&crc32_le != &crc32_le_base)); + crypto_unregister_shashes(algs, num_algs); } subsys_initcall(crc32_mod_init); |