diff options
Diffstat (limited to 'include/asm-ia64/mmzone.h')
| -rw-r--r-- | include/asm-ia64/mmzone.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-ia64/mmzone.h b/include/asm-ia64/mmzone.h index 9491dacc89c..83ca4043fc1 100644 --- a/include/asm-ia64/mmzone.h +++ b/include/asm-ia64/mmzone.h @@ -15,6 +15,20 @@ #include <asm/page.h> #include <asm/meminit.h> +static inline int pfn_to_nid(unsigned long pfn) +{ +#ifdef CONFIG_NUMA + extern int paddr_to_nid(unsigned long); + int nid = paddr_to_nid(pfn << PAGE_SHIFT); + if (nid < 0) + return 0; + else + return nid; +#else + return 0; +#endif +} + #ifdef CONFIG_DISCONTIGMEM #ifdef CONFIG_IA64_DIG /* DIG systems are small */ |