Commit bacf3085 authored by Mark Brown's avatar Mark Brown Committed by Will Deacon
Browse files

arm64/sysreg: Standardise naming for DCZID_EL0 field names 



The constants defining field names for DCZID_EL0 do not include the _EL0
that is included as part of our standard naming scheme. In preparation
for automatic generation of the defines add the _EL0 in. No functional
change.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220704170302.2609529-8-broonie@kernel.org


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 5b345e39

arch/arm64/include/asm/sysreg.h

+2 −2
Original line number Diff line number Diff line
@@ -1099,8 +1099,8 @@ 
#define CTR_EL0_IDC_SHIFT		28

#define CTR_EL0_DIC_SHIFT		29



#define DCZID_DZP_SHIFT			4

#define DCZID_BS_SHIFT			0

#define DCZID_EL0_DZP_SHIFT		4

#define DCZID_EL0_BS_SHIFT		0



#define CPACR_EL1_FPEN_EL1EN	(BIT(20)) /* enable EL1 access */

#define CPACR_EL1_FPEN_EL0EN	(BIT(21)) /* enable EL0 access, if EL1EN set */

arch/arm64/kernel/cpufeature.c

+2 −2
Original line number Diff line number Diff line
@@ -453,8 +453,8 @@ static const struct arm64_ftr_bits ftr_mvfr2[] = { 
};



static const struct arm64_ftr_bits ftr_dczid[] = {

	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, DCZID_DZP_SHIFT, 1, 1),

	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, DCZID_BS_SHIFT, 4, 0),

	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, DCZID_EL0_DZP_SHIFT, 1, 1),

	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, DCZID_EL0_BS_SHIFT, 4, 0),

	ARM64_FTR_END,

};