From: Will Deacon <will@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Mark Brown <broonie@kernel.org>, Ard Biesheuvel <ardb@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Yury Norov (NVIDIA)" <yury.norov@gmail.com>
Cc: kernel-team@android.com, Will Deacon <will@kernel.org>
Subject: Re: [PATCH] arm64/fpsimd: simplify sme_setup()
Date: Tue, 16 Sep 2025 22:13:51 +0100 [thread overview]
Message-ID: <175805314947.272606.2121581069783124442.b4-ty@kernel.org> (raw)
In-Reply-To: <20250913000906.67086-1-yury.norov@gmail.com>
On Fri, 12 Sep 2025 20:09:05 -0400, Yury Norov (NVIDIA) wrote:
> The function checks info->vq_map for emptiness right before calling
> find_last_bit().
>
> We can use the find_last_bit() output and save on bitmap_empty() call,
> which is O(N).
>
>
> [...]
Applied to arm64 (for-next/misc), thanks!
[1/1] arm64/fpsimd: simplify sme_setup()
https://git.kernel.org/arm64/c/19dd484cd19c
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2025-09-16 21:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-13 0:09 [PATCH] arm64/fpsimd: simplify sme_setup() Yury Norov (NVIDIA)
2025-09-16 21:13 ` Will Deacon [this message]
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