Commit f1dc0db2 authored by Rolf Eike Beer's avatar Rolf Eike Beer Committed by Linus Torvalds
Browse files

mm: use __pfn_to_section() instead of open coding it 

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: default avatarRolf Eike Beer <eb@emlix.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7866076b

include/linux/mmzone.h

+2 −2
Original line number Diff line number Diff line
@@ -1481,7 +1481,7 @@ static inline int pfn_valid(unsigned long pfn) 


	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)

		return 0;

	ms = __nr_to_section(pfn_to_section_nr(pfn));

	ms = __pfn_to_section(pfn);

	if (!valid_section(ms))

		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)

		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)