From 037d9303a7e7bac622e299817c5dd288346db07c Mon Sep 17 00:00:00 2001 From: Guixiong Wei Date: Fri, 1 May 2020 06:18:58 +1400 Subject: arm: mm: use __pfn_to_section() to get mem_section 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 Link: https://lore.kernel.org/r/20200430161858.11379-1-guixiongwei@gmail.com Signed-off-by: Will Deacon --- arch/arm64/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm64/mm') diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index e42727e3568e..d2df416b840e 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -272,7 +272,7 @@ int pfn_valid(unsigned long pfn) if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) return 0; - if (!valid_section(__nr_to_section(pfn_to_section_nr(pfn)))) + if (!valid_section(__pfn_to_section(pfn))) return 0; #endif return memblock_is_map_memory(addr); -- cgit v1.2.3