Use macro section_nr_to_pfn and pfn_to_section_nr to switch between section
and pfn, instead of bit operations, no semantic changes.
Signed-off-by: Sheng Yong <shengyong1@xxxxxxxxxx>
---
arch/ia64/mm/numa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index ea21d4c..40287c7 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -60,7 +60,7 @@ paddr_to_nid(unsigned long paddr)
*/
int __meminit __early_pfn_to_nid(unsigned long pfn)
{
- int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec;
+ int i, section = pfn_to_section_nr(pfn), ssec, esec;
/*
* NOTE: The following SMP-unsafe globals are only used early in boot
* when the kernel is running single-threaded.
--
1.8.3.4
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