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| author | chenqiwu <chenqiwu@xiaomi.com> | 2020-04-06 20:07:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-07 10:43:41 -0700 |
| commit | 104049017b774036fa971722a202a17e6585a200 (patch) | |
| tree | 91d3b1e6a839b05fe1e7c406d63f98b51989d030 /mm/memory_hotplug.c | |
| parent | 5f47adf762b78cae97de58d9ff01d2d44db09467 (diff) | |
| download | lwn-104049017b774036fa971722a202a17e6585a200.tar.gz lwn-104049017b774036fa971722a202a17e6585a200.zip | |
mm/memory_hotplug.c: use __pfn_to_section() instead of open-coding
Use __pfn_to_section() API instead of open-coding for better code
readability.
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: David Hildenbrand <david@redhat.com>
Link: http://lkml.kernel.org/r/1584345134-16671-1-git-send-email-qiwuchen55@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 2fb78c5ebaf3..635e8e286598 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -495,7 +495,7 @@ static void __remove_section(unsigned long pfn, unsigned long nr_pages, unsigned long map_offset, struct vmem_altmap *altmap) { - struct mem_section *ms = __nr_to_section(pfn_to_section_nr(pfn)); + struct mem_section *ms = __pfn_to_section(pfn); if (WARN_ON_ONCE(!valid_section(ms))) return; |