From: chenqiwu <chenqiwu@xxxxxxxxxx>
Use __pfn_to_section() API instead of open-coding or better
code readability.
Signed-off-by: chenqiwu <chenqiwu@xxxxxxxxxx>
---
mm/memory_hotplug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 19389cd..62e9c66 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -494,7 +494,7 @@ 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;
--
1.9.1
