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mm: use __pfn_to_section() instead of open coding it

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It is defined in the same file just a few lines above.

Link: https://lkml.kernel.org/r/4598487.Rc0NezkW7i@mobilepool36.emlix.com
Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rolf Eike Beer 2021-11-05 13:38:15 -07:00 committed by Linus Torvalds
parent 7866076b92
commit f1dc0db296
1 changed files with 2 additions and 2 deletions
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4
include/linux/mmzone.h
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@ -1481,7 +1481,7 @@ static inline int pfn_valid(unsigned long pfn)
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0; return 0;
ms = __nr_to_section(pfn_to_section_nr(pfn)); ms = __pfn_to_section(pfn);
if (!valid_section(ms)) if (!valid_section(ms))
return 0; return 0;
/* /*
@ -1496,7 +1496,7 @@ static inline int pfn_in_present_section(unsigned long pfn)
{ {
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0; return 0;
return present_section(__nr_to_section(pfn_to_section_nr(pfn))); return present_section(__pfn_to_section(pfn));
} }
static inline unsigned long next_present_section_nr(unsigned long section_nr) static inline unsigned long next_present_section_nr(unsigned long section_nr)