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arm64: mm: Use asid feature macro for cheanup
authorYunfeng Ye <yeyunfeng@huawei.com>
Thu, 9 Dec 2021 01:46:03 +0000 (09:46 +0800)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 10 Dec 2021 18:24:20 +0000 (18:24 +0000)
commit386a74677be13175b5626f094ef37808c45f48b8
tree1a1a0c2cb1d269dd7bea2a1b517a8da75b0f9fc5tree | snapshot
parenta3a5b763410c7bceacf41a52071134d9dc26202acommit | diff
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 <yeyunfeng@huawei.com>
Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Link: https://lore.kernel.org/r/f71c75d3-735e-b32a-8414-b3e513c77240@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/mm/context.c diff | blob | history
Domain: System / Kernel;