arm64/fpsimd: simplify sme_setup()

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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).

Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Yury Norov (NVIDIA) 2025-09-12 20:09:05 -04:00 • committed by Will Deacon

parent 8f5ae30d69

commit 19dd484cd1

1 changed files with 3 additions and 2 deletions

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arch/arm64/kernel/fpsimd.c

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