diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d294b57a401..ee9f7b74e61 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -435,7 +435,6 @@ extern struct pglist_data contig_page_data; #define NODE_DATA(nid) (&contig_page_data) #define NODE_MEM_MAP(nid) mem_map #define MAX_NODES_SHIFT 1 -#define pfn_to_nid(pfn) (0) #else /* CONFIG_NEED_MULTIPLE_NODES */ @@ -470,6 +469,10 @@ extern struct pglist_data contig_page_data; #define early_pfn_to_nid(nid) (0UL) #endif +#ifdef CONFIG_FLATMEM +#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) @@ -594,6 +597,8 @@ static inline int pfn_valid(unsigned long pfn) */ #ifdef CONFIG_NUMA #define pfn_to_nid early_pfn_to_nid +#else +#define pfn_to_nid(pfn) (0) #endif #define early_pfn_valid(pfn) pfn_valid(pfn) |