Re: [PATCH v9 02/12] arm64: barrier: Support smp_cond_load_relaxed_timeout()
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2026-02-11 15:54:34
Also in:
bpf, linux-arch, linux-pm, lkml
On Sun, Feb 08, 2026 at 06:31:43PM -0800, Ankur Arora wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 93173f0a09c7..239fdca8e2cf 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig@@ -22,6 +22,7 @@ config ARM64 select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_CC_PLATFORM select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION + select ARCH_HAS_CPU_RELAX
AFAICT, ARCH_HAS_CPU_RELAX is only defined for x86. You can't just select it here. Either make the definition global somewhere or add this to arm64 Kconfig: config ARCH_HAS_CPU_RELAX def_bool y Otherwise, Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>