diff options
Diffstat (limited to 'arch/parisc/include/asm/mmzone.h')
| -rw-r--r-- | arch/parisc/include/asm/mmzone.h | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h index 9608d2cf214..b6b34a0987e 100644 --- a/arch/parisc/include/asm/mmzone.h +++ b/arch/parisc/include/asm/mmzone.h @@ -1,9 +1,10 @@ #ifndef _PARISC_MMZONE_H #define _PARISC_MMZONE_H +#define MAX_PHYSMEM_RANGES 8 /* Fix the size for now (current known max is 3) */ + #ifdef CONFIG_DISCONTIGMEM -#define MAX_PHYSMEM_RANGES 8 /* Fix the size for now (current known max is 3) */ extern int npmem_ranges; struct node_map_data { @@ -14,13 +15,6 @@ extern struct node_map_data node_data[]; #define NODE_DATA(nid) (&node_data[nid].pg_data) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - /* We have these possible memory map layouts: * Astro: 0-3.75, 67.75-68, 4-64 * zx1: 0-1, 257-260, 4-256 @@ -33,7 +27,7 @@ extern struct node_map_data node_data[]; #define PFNNID_SHIFT (30 - PAGE_SHIFT) #define PFNNID_MAP_MAX 512 /* support 512GB */ -extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; +extern signed char pfnnid_map[PFNNID_MAP_MAX]; #ifndef CONFIG_64BIT #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT)) @@ -45,17 +39,14 @@ extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; static inline int pfn_to_nid(unsigned long pfn) { unsigned int i; - unsigned char r; if (unlikely(pfn_is_io(pfn))) return 0; i = pfn >> PFNNID_SHIFT; - BUG_ON(i >= sizeof(pfnnid_map) / sizeof(pfnnid_map[0])); - r = pfnnid_map[i]; - BUG_ON(r == 0xff); + BUG_ON(i >= ARRAY_SIZE(pfnnid_map)); - return (int)r; + return pfnnid_map[i]; } static inline int pfn_valid(int pfn) @@ -67,7 +58,5 @@ static inline int pfn_valid(int pfn) return 0; } -#else /* !CONFIG_DISCONTIGMEM */ -#define MAX_PHYSMEM_RANGES 1 #endif #endif /* _PARISC_MMZONE_H */ |