linux-kernel - Re: [PATCH] arm64: vdso: Use __arch_counter_get

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Message-Id: <174593151898.435692.885709123307410375.b4-ty@kernel.org>
Date: Tue, 29 Apr 2025 21:27:49 +0100
From: Will Deacon <will@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>,
	maz@...nel.org,
	Breno Leitao <leitao@...ian.org>
Cc: kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	kernel-team@...a.com
Subject: Re: [PATCH] arm64: vdso: Use __arch_counter_get_cntvct()

On Mon, 07 Apr 2025 04:33:25 -0700, Breno Leitao wrote:
> While reading how `cntvct_el0` was read in the kernel, I found that
> __arch_get_hw_counter() is doing something very similar to what
> __arch_counter_get_cntvct() is already doing.
> 
> Use the existing __arch_counter_get_cntvct() function instead of
> duplicating similar inline assembly code in __arch_get_hw_counter().
> 
> [...]

Applied to arm64 (for-next/vdso), thanks!

[1/1] arm64: vdso: Use __arch_counter_get_cntvct()
      https://git.kernel.org/arm64/c/00b39d150986

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev