arm: mm: use __pfn_to_section() to get mem_section

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Replace the open-coded '__nr_to_section(pfn_to_section_nr(pfn))' in
pfn_valid() with a more concise call to '__pfn_to_section(pfn)'.

No functional change.

Signed-off-by: Guixiong Wei <guixiongwei@gmail.com>
Link: https://lore.kernel.org/r/20200430161858.11379-1-guixiongwei@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>

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Guixiong Wei 2020-05-01 06:18:58 +14:00 • committed by Will Deacon

parent ada66f1837

commit 037d9303a7

1 changed files with 1 additions and 1 deletions

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arch/arm64/mm/init.c

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