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authorHerbert Xu <herbert@gondor.apana.org.au>2015-04-20 08:39:00 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-04-21 05:19:54 +0300
commit38d21433112c25acdb8e93f60be629e7a1c27a26 (patch)
tree6181b6526feb9f200389026477499ebcc28e6c7c /crypto/internal.h
parent2a57e4241ec9a11ce89f43099a0f6b83a28058fa (diff)
downloadlinux-38d21433112c25acdb8e93f60be629e7a1c27a26.tar.xz
crypto: api - Add crypto_alg_extsize helper
This patch adds a crypto_alg_extsize helper that can be used by algorithm types such as pcompress and shash. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/internal.h')
-rw-r--r--crypto/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/internal.h b/crypto/internal.h
index bd39bfc92eab..ed7a70c6dbc1 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -103,6 +103,8 @@ int crypto_register_notifier(struct notifier_block *nb);
int crypto_unregister_notifier(struct notifier_block *nb);
int crypto_probing_notify(unsigned long val, void *v);
+unsigned int crypto_alg_extsize(struct crypto_alg *alg);
+
static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
{
atomic_inc(&alg->cra_refcnt);