From b2724d5802a77b7fb47e84d9b88b80370eccbc64 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Fri, 7 Sep 2018 13:22:23 -0700 Subject: security/integrity: constify some read-only data Constify some static data that is never modified, so that it is placed in .rodata. Signed-off-by: Eric Biggers Signed-off-by: Mimi Zohar --- security/integrity/evm/evm_crypto.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'security/integrity/evm') diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 8a3905bb02c7..8c25f949ebdb 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -27,7 +27,7 @@ #define EVMKEY "evm-key" #define MAX_KEY_SIZE 128 static unsigned char evmkey[MAX_KEY_SIZE]; -static int evmkey_len = MAX_KEY_SIZE; +static const int evmkey_len = MAX_KEY_SIZE; struct crypto_shash *hmac_tfm; static struct crypto_shash *evm_tfm[HASH_ALGO__LAST]; @@ -38,7 +38,7 @@ static DEFINE_MUTEX(mutex); static unsigned long evm_set_key_flags; -static char * const evm_hmac = "hmac(sha1)"; +static const char evm_hmac[] = "hmac(sha1)"; /** * evm_set_key() - set EVM HMAC key from the kernel -- cgit v1.2.3