diff options
| -rw-r--r-- | crypto/acompress.c | 29 | ||||
| -rw-r--r-- | include/crypto/internal/acompress.h | 3 |
2 files changed, 32 insertions, 0 deletions
diff --git a/crypto/acompress.c b/crypto/acompress.c index 47d11627cd20..1544b7c057fb 100644 --- a/crypto/acompress.c +++ b/crypto/acompress.c @@ -166,5 +166,34 @@ int crypto_unregister_acomp(struct acomp_alg *alg) } EXPORT_SYMBOL_GPL(crypto_unregister_acomp); +int crypto_register_acomps(struct acomp_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_acomp(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_acomp(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_acomps); + +void crypto_unregister_acomps(struct acomp_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_unregister_acomp(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_unregister_acomps); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Asynchronous compression type"); diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index 1de2b5af12d7..51052f65cefc 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -78,4 +78,7 @@ int crypto_register_acomp(struct acomp_alg *alg); */ int crypto_unregister_acomp(struct acomp_alg *alg); +int crypto_register_acomps(struct acomp_alg *algs, int count); +void crypto_unregister_acomps(struct acomp_alg *algs, int count); + #endif |