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-rw-r--r--security/integrity/evm/evm.h3
-rw-r--r--security/integrity/evm/evm_crypto.c2
2 files changed, 1 insertions, 4 deletions
diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h
index 0d44f41d16f8..f8b8c5004fc7 100644
--- a/security/integrity/evm/evm.h
+++ b/security/integrity/evm/evm.h
@@ -38,9 +38,6 @@ extern int evm_initialized;
extern int evm_hmac_attrs;
-extern struct crypto_shash *hmac_tfm;
-extern struct crypto_shash *hash_tfm;
-
/* List of EVM protected security xattrs */
extern struct list_head evm_config_xattrnames;
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 0450d79afdc8..a733aff02006 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -26,7 +26,7 @@
static unsigned char evmkey[MAX_KEY_SIZE];
static const int evmkey_len = MAX_KEY_SIZE;
-struct crypto_shash *hmac_tfm;
+static struct crypto_shash *hmac_tfm;
static struct crypto_shash *evm_tfm[HASH_ALGO__LAST];
static DEFINE_MUTEX(mutex);