@@ -673,7 +673,7 @@ static inline bool supports_clearbhb(int scope)
isar2 = read_sanitised_ftr_reg(SYS_ID_AA64ISAR2_EL1);
return cpuid_feature_extract_unsigned_field(isar2,
- ID_AA64ISAR2_CLEARBHB_SHIFT);
+ ID_AA64ISAR2_BC_SHIFT);
}
const struct cpumask *system_32bit_el0_cpumask(void);
@@ -738,7 +738,7 @@
#define ID_AA64ISAR1_GPI_IMP 0x1
/* id_aa64isar2 */
-#define ID_AA64ISAR2_CLEARBHB_SHIFT 28
+#define ID_AA64ISAR2_BC_SHIFT 28
#define ID_AA64ISAR2_APA3_SHIFT 12
#define ID_AA64ISAR2_GPA3_SHIFT 8
#define ID_AA64ISAR2_RPRES_SHIFT 4
@@ -231,7 +231,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64isar2[] = {
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_BC_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_APA3_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
The architecture refers to the field identifying support for BHB clear as BC but the kernel has called it CLEARBHB. In preparation for generation of defines for ID_AA64ISAR2_EL1 rename to use the architecture's naming. No functional changes. Signed-off-by: Mark Brown <broonie@kernel.org> --- arch/arm64/include/asm/cpufeature.h | 2 +- arch/arm64/include/asm/sysreg.h | 2 +- arch/arm64/kernel/cpufeature.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)