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crypto: user - made crypto_user_stat optional

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Even if CRYPTO_STATS is set to n, some part of CRYPTO_STATS are
compiled.
This patch made all part of crypto_user_stat uncompiled in that case.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin Labbe
2018-11-29 14:42:16 +00:00
committed by Herbert Xu
parent c97e4df573
commit 2ced26078f
4 changed files with 23 additions and 1 deletions
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17
include/crypto/internal/cryptouser.h
View File

@@ -3,6 +3,23 @@
struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact);
#ifdef CONFIG_CRYPTO_STATS
int crypto_dump_reportstat(struct sk_buff *skb, struct netlink_callback *cb);
int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs);
int crypto_dump_reportstat_done(struct netlink_callback *cb);
#else
static int crypto_dump_reportstat(struct sk_buff *skb, struct netlink_callback *cb)
{
return -ENOTSUPP;
}
static int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs)
{
return -ENOTSUPP;
}
static int crypto_dump_reportstat_done(struct netlink_callback *cb)
{
return -ENOTSUPP;
}
#endif

2
include/linux/crypto.h
View File

@@ -515,6 +515,7 @@ struct crypto_alg {
struct module *cra_module;
#ifdef CONFIG_CRYPTO_STATS
union {
atomic_t encrypt_cnt;
atomic_t compress_cnt;
@@ -552,6 +553,7 @@ struct crypto_alg {
atomic_t compute_shared_secret_cnt;
};
atomic_t sign_cnt;
#endif /* CONFIG_CRYPTO_STATS */
} CRYPTO_MINALIGN_ATTR;