diff options
| author | Guixiong Wei <guixiongwei@gmail.com> | 2020-05-01 06:18:58 +1400 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-04-30 21:13:56 +0100 |
| commit | 037d9303a7e7bac622e299817c5dd288346db07c (patch) | |
| tree | bfe63747f466a023c91c795432afba5e51b2134b /arch/arm64 | |
| parent | ada66f1837594f38bc2db4f98c4c6589ecc8a7f6 (diff) | |
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 <guixiongwei@gmail.com>
Link: https://lore.kernel.org/r/20200430161858.11379-1-guixiongwei@gmail.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/mm/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |