Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH v2 2/2] arm64: mm: Use asid feature macro for cheanup | From | Yunfeng Ye <> | Date | Thu, 9 Dec 2021 09:36:18 +0800 |
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On 2021/12/8 17:35, Kefeng Wang wrote: > Delete the first blank line and add your SOB, > Ok, thanks.
> For series, > > Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com> > > On 2021/12/8 17:17, Yunfeng Ye wrote: >> 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. >> --- >> arch/arm64/mm/context.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> 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; >> } >> > . >
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