From 386a74677be13175b5626f094ef37808c45f48b8 Mon Sep 17 00:00:00 2001 From: Yunfeng Ye Date: Thu, 9 Dec 2021 09:46:03 +0800 Subject: arm64: mm: Use asid feature macro for cheanup The commit 95b54c3e4c92 ("KVM: arm64: Add feature register flag definitions") introduce the ID_AA64MMFR0_ASID_8 and ID_AA64MMFR0_ASID_16 macros. We can use these macros for cheanup in get_cpu_asid_bits(). No functional change. Signed-off-by: Yunfeng Ye Reviewed-by: Kefeng Wang Link: https://lore.kernel.org/r/f71c75d3-735e-b32a-8414-b3e513c77240@huawei.com Signed-off-by: Catalin Marinas --- arch/arm64/mm/context.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm64/mm/context.c') diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index bbc2708fe928..b8b4cf0bcf39 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -50,10 +50,10 @@ static u32 get_cpu_asid_bits(void) pr_warn("CPU%d: Unknown ASID size (%d); assuming 8-bit\n", smp_processor_id(), fld); fallthrough; - case 0: + case ID_AA64MMFR0_ASID_8: asid = 8; break; - case 2: + case ID_AA64MMFR0_ASID_16: asid = 16; } -- cgit v1.2.3