On Tue, 2018-02-27 at 19:16 -0300, Hernán Gonzalez wrote: > Note: This is compile only tested. > This variable was not used where it was defined, there was no point in > declaring it there as extern, thus it got moved and constified saving up 2 > bytes. > > Function old new delta > init_desc 273 271 -2 > Total: Before=2112094, After=2112092, chg -0.00% > > Signed-off-by: Hernán Gonzalez <hernan@xxxxxxxxxxxxxxxxxxxx> Thanks, both patches have been applied. Mimi > --- > security/integrity/evm/evm.h | 2 -- > security/integrity/evm/evm_crypto.c | 3 +++ > security/integrity/evm/evm_main.c | 2 -- > 3 files changed, 3 insertions(+), 4 deletions(-) > > diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h > index 0482539..45c4a89 100644 > --- a/security/integrity/evm/evm.h > +++ b/security/integrity/evm/evm.h > @@ -31,8 +31,6 @@ > EVM_ALLOW_METADATA_WRITES) > > extern int evm_initialized; > -extern char *evm_hmac; > -extern char *evm_hash; > > #define EVM_ATTR_FSUUID 0x0001 > > diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c > index 691f3e0..fdde9cb 100644 > --- a/security/integrity/evm/evm_crypto.c > +++ b/security/integrity/evm/evm_crypto.c > @@ -37,6 +37,9 @@ static DEFINE_MUTEX(mutex); > > static unsigned long evm_set_key_flags; > > +char * const evm_hmac = "hmac(sha1)"; > +char * const evm_hash = "sha1"; > + > /** > * evm_set_key() - set EVM HMAC key from the kernel > * @key: pointer to a buffer with the key data > diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c > index a8d5028..826926d 100644 > --- a/security/integrity/evm/evm_main.c > +++ b/security/integrity/evm/evm_main.c > @@ -33,8 +33,6 @@ int evm_initialized; > static char *integrity_status_msg[] = { > "pass", "pass_immutable", "fail", "no_label", "no_xattrs", "unknown" > }; > -char *evm_hmac = "hmac(sha1)"; > -char *evm_hash = "sha1"; > int evm_hmac_attrs; > > char *evm_config_xattrnames[] = {