diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mmzone.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index cf8925962b68..ede274957e05 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -756,11 +756,17 @@ typedef struct pglist_data { #define nid_page_nr(nid, pagenr) pgdat_page_nr(NODE_DATA(nid),(pagenr)) #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) +#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid)) -#define node_end_pfn(nid) ({\ - pg_data_t *__pgdat = NODE_DATA(nid);\ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ -}) +static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat) +{ + return pgdat->node_start_pfn + pgdat->node_spanned_pages; +} + +static inline bool pgdat_is_empty(pg_data_t *pgdat) +{ + return !pgdat->node_start_pfn && !pgdat->node_spanned_pages; +} #include <linux/memory_hotplug.h> |