[PATCH v2 06/17] arm64/mte: Standardise GMID field name definitions
Mark Brown
broonie at kernel.org
Wed Jun 8 06:31:40 PDT 2022
Usually our defines for bitfields in system registers do not include a SYS_
prefix but those for GMID do. In preparation for automatic generation of
defines remove that prefix. No functional change.
Signed-off-by: Mark Brown <broonie at kernel.org>
---
arch/arm64/include/asm/sysreg.h | 4 ++--
arch/arm64/kernel/cpufeature.c | 2 +-
arch/arm64/lib/mte.S | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 6589d2ed2cf5..9a2f659edeee 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1137,8 +1137,8 @@
#define SYS_RGSR_EL1_SEED_MASK 0xffffUL
/* GMID_EL1 field definitions */
-#define SYS_GMID_EL1_BS_SHIFT 0
-#define SYS_GMID_EL1_BS_SIZE 4
+#define GMID_EL1_BS_SHIFT 0
+#define GMID_EL1_BS_SIZE 4
/* TFSR{,E0}_EL1 bit definitions */
#define SYS_TFSR_EL1_TF0_SHIFT 0
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 3446144b477a..a16d1f1d6bbe 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -459,7 +459,7 @@ static const struct arm64_ftr_bits ftr_dczid[] = {
};
static const struct arm64_ftr_bits ftr_gmid[] = {
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, SYS_GMID_EL1_BS_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, GMID_EL1_BS_SHIFT, 4, 0),
ARM64_FTR_END,
};
diff --git a/arch/arm64/lib/mte.S b/arch/arm64/lib/mte.S
index eeb9e45bcce8..1b7c93ae7e63 100644
--- a/arch/arm64/lib/mte.S
+++ b/arch/arm64/lib/mte.S
@@ -18,7 +18,7 @@
*/
.macro multitag_transfer_size, reg, tmp
mrs_s \reg, SYS_GMID_EL1
- ubfx \reg, \reg, #SYS_GMID_EL1_BS_SHIFT, #SYS_GMID_EL1_BS_SIZE
+ ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_SIZE
mov \tmp, #4
lsl \reg, \tmp, \reg
.endm
--
2.30.2
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