[PATCH] arm64/fpsimd: simplify sme_setup()

Will Deacon will at kernel.org
Tue Sep 16 14:13:51 PDT 2025


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
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