From e3c40f379a144f35e53864a2cd970e238071afd7 Mon Sep 17 00:00:00 2001 From: Daniel Kiper Date: Tue, 24 May 2011 17:12:33 -0700 Subject: [PATCH] mm: pfn_to_section_nr()/section_nr_to_pfn() is valid only in CONFIG_SPARSEMEM context pfn_to_section_nr()/section_nr_to_pfn() is valid only in CONFIG_SPARSEMEM context. Move it to proper place. Signed-off-by: Daniel Kiper Cc: Dave Hansen Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/mmzone.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index e56f835274c9..d7152002e18d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -928,9 +928,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn) #define pfn_to_nid(pfn) (0) #endif -#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT) -#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT) - #ifdef CONFIG_SPARSEMEM /* @@ -956,6 +953,9 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn) #error Allocator MAX_ORDER exceeds SECTION_SIZE #endif +#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT) +#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT) + struct page; struct page_cgroup; struct mem_section { -- 2.20.1