Messages in this thread | | | From | Wen Yao <> | Subject | [PATCH 0/2] riscv: Rewrite percpu operations and support cmpxchg-local feature | Date | Wed, 26 Oct 2022 18:40:13 +0800 |
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The series try to use riscv amo instructions to optimise some percpu operations and select HAVE_CMPXCHG_LOCAL to support cmpxchg-local feature.
Wen Yao (2): riscv: percpu:Add riscv percpu operations riscv:kconfig:select HAVE_CMPXCHG_LOCAL
arch/riscv/Kconfig | 1 + arch/riscv/include/asm/percpu.h | 101 ++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 arch/riscv/include/asm/percpu.h
-- 2.25.1
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