diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index f3089a4550a15ec03080bb94fc7e6c3faecb154d..fa770c070fddf3f46835fc392243b41d76d4e8ad 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -62,14 +62,6 @@ #define MIDR_CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \ MIDR_ARCHITECTURE_MASK) -#define MIDR_IS_CPU_MODEL_RANGE(midr, model, rv_min, rv_max) \ -({ \ - u32 _model = (midr) & MIDR_CPU_MODEL_MASK; \ - u32 rv = (midr) & (MIDR_REVISION_MASK | MIDR_VARIANT_MASK); \ - \ - _model == (model) && rv >= (rv_min) && rv <= (rv_max); \ - }) - #define ARM_CPU_IMP_ARM 0x41 #define ARM_CPU_IMP_APM 0x50 #define ARM_CPU_IMP_CAVIUM 0x43 @@ -157,10 +149,19 @@ struct midr_range { #define MIDR_ALL_VERSIONS(m) MIDR_RANGE(m, 0, 0, 0xf, 0xf) +static inline bool midr_is_cpu_model_range(u32 midr, u32 model, u32 rv_min, + u32 rv_max) +{ + u32 _model = midr & MIDR_CPU_MODEL_MASK; + u32 rv = midr & (MIDR_REVISION_MASK | MIDR_VARIANT_MASK); + + return _model == model && rv >= rv_min && rv <= rv_max; +} + static inline bool is_midr_in_range(u32 midr, struct midr_range const *range) { - return MIDR_IS_CPU_MODEL_RANGE(midr, range->model, - range->rv_min, range->rv_max); + return midr_is_cpu_model_range(midr, range->model, + range->rv_min, range->rv_max); } static inline bool diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index e3e6ed08d769a2481ecb8d7fb08ab0a2277d843a..68c09b2b16b15a18e9ccde34aa87c4ed61c0eb3f 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -854,7 +854,7 @@ static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry, int _ u32 midr = read_cpuid_id(); /* Cavium ThunderX pass 1.x and 2.x */ - return MIDR_IS_CPU_MODEL_RANGE(midr, MIDR_THUNDERX, + return midr_is_cpu_model_range(midr, MIDR_THUNDERX, MIDR_CPU_VAR_REV(0, 0), MIDR_CPU_VAR_REV(1, MIDR_REVISION_MASK)); }