diff options
| author | Daniel Kiper <dkiper@net-space.pl> | 2011-05-24 17:12:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:29 -0700 |
| commit | e3c40f379a144f35e53864a2cd970e238071afd7 (patch) | |
| tree | 6636214fe729d2ee08780a44ab92bed66c0074db /include/linux/mmzone.h | |
| parent | bf4e8902ee5080f5d2c810b639e7e778c8082b52 (diff) | |
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 <dkiper@net-space.pl>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index e56f835274c..d7152002e18 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 { |