From e03d1f78341e8a16f6cb5be5dfcd37ddc31a6839 Mon Sep 17 00:00:00 2001 From: Pingfan Liu Date: Wed, 1 Apr 2020 21:09:27 -0700 Subject: mm/sparse: rename pfn_present() to pfn_in_present_section() After introducing mem sub section concept, pfn_present() loses its literal meaning, and will not be necessary a truth on partial populated mem section. Since all of the callers use it to judge an absent section, it is better to rename pfn_present() as pfn_in_present_section(). Signed-off-by: Pingfan Liu Signed-off-by: Andrew Morton Reviewed-by: David Hildenbrand Acked-by: Michael Ellerman [powerpc] Cc: Dan Williams Cc: Michal Hocko Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Cc: Leonardo Bras Cc: Nathan Fontenot Cc: Nathan Lynch Link: http://lkml.kernel.org/r/1581919110-29575-1-git-send-email-kernelfans@gmail.com Signed-off-by: Linus Torvalds --- include/linux/mmzone.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 4bca42eeb439..e84d448988b6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -1374,7 +1374,7 @@ static inline int pfn_valid(unsigned long pfn) } #endif -static inline int pfn_present(unsigned long pfn) +static inline int pfn_in_present_section(unsigned long pfn) { if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) return 0; @@ -1411,7 +1411,7 @@ void sparse_init(void); #else #define sparse_init() do {} while (0) #define sparse_index_init(_sec, _nid) do {} while (0) -#define pfn_present pfn_valid +#define pfn_in_present_section pfn_valid #define subsection_map_init(_pfn, _nr_pages) do {} while (0) #endif /* CONFIG_SPARSEMEM */ -- cgit v1.2.3