Backport CNA support for ARM64 from openEuler-1.0-LTS, with a little cleanup. Wei Li (2): locking/qspinlock: Add CNA support for ARM64 without pvspinlock config/arm64: Enable numa aware qspinlock by default arch/arm64/Kconfig | 15 ++++++++++ arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/Kbuild | 1 - arch/arm64/include/asm/qspinlock.h | 38 ++++++++++++++++++++++++++ arch/x86/kernel/alternative.c | 4 --- init/main.c | 4 ++- kernel/locking/qspinlock.c | 2 +- kernel/locking/qspinlock_cna.h | 12 ++++++-- 8 files changed, 68 insertions(+), 9 deletions(-) create mode 100644 arch/arm64/include/asm/qspinlock.h -- 2.25.1