From: Catalin Marinas Date: Wed, 26 May 2021 19:36:20 +0000 (+0100) Subject: arm64: Change the cpuinfo_arm64 member type for some sysregs to u64 X-Git-Tag: v5.15~891^2~13^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7513cc8a1b741bee6fb39cbb94a9842d37ca3ace;p=platform%2Fkernel%2Flinux-starfive.git arm64: Change the cpuinfo_arm64 member type for some sysregs to u64 The architecture has been updated and the CTR_EL0, CNTFRQ_EL0, DCZID_EL0, MIDR_EL1, REVIDR_EL1 registers are all 64-bit, even if most of them have a RES0 top 32-bit. Change their type to u64 in struct cpuinfo_arm64. Signed-off-by: Catalin Marinas Cc: Will Deacon Acked-by: Mark Rutland Reviewed-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20210526193621.21559-2-catalin.marinas@arm.com Signed-off-by: Will Deacon --- diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h index 7faae6f..fe5a849 100644 --- a/arch/arm64/include/asm/cpu.h +++ b/arch/arm64/include/asm/cpu.h @@ -15,11 +15,11 @@ struct cpuinfo_arm64 { struct cpu cpu; struct kobject kobj; - u32 reg_ctr; - u32 reg_cntfrq; - u32 reg_dczid; - u32 reg_midr; - u32 reg_revidr; + u64 reg_ctr; + u64 reg_cntfrq; + u64 reg_dczid; + u64 reg_midr; + u64 reg_revidr; u64 reg_id_aa64dfr0; u64 reg_id_aa64dfr1; diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 51fcf99..0e9e965 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -246,7 +246,7 @@ static struct kobj_type cpuregs_kobj_type = { struct cpuinfo_arm64 *info = kobj_to_cpuinfo(kobj); \ \ if (info->reg_midr) \ - return sprintf(buf, "0x%016x\n", info->reg_##_field); \ + return sprintf(buf, "0x%016llx\n", info->reg_##_field); \ else \ return 0; \ } \