fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sh / mmzone.h
blob7969f381dff2122133ac1f8ad4a399dc2124bc82
1 #ifndef __ASM_SH_MMZONE_H
2 #define __ASM_SH_MMZONE_H
4 #ifdef __KERNEL__
6 #ifdef CONFIG_NEED_MULTIPLE_NODES
7 extern struct pglist_data *node_data[];
8 #define NODE_DATA(nid) (node_data[nid])
10 #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
11 #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
12 NODE_DATA(nid)->node_spanned_pages)
14 static inline int pfn_to_nid(unsigned long pfn)
16 int nid;
18 for (nid = 0; nid < MAX_NUMNODES; nid++)
19 if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid))
20 break;
22 return nid;
25 static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn)
27 return NODE_DATA(pfn_to_nid(pfn));
30 /* arch/sh/mm/numa.c */
31 void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end);
32 #else
33 static inline void
34 setup_bootmem_node(int nid, unsigned long start, unsigned long end)
37 #endif /* CONFIG_NEED_MULTIPLE_NODES */
39 /* Platform specific mem init */
40 void __init plat_mem_setup(void);
42 /* arch/sh/kernel/setup.c */
43 void __init setup_bootmem_allocator(unsigned long start_pfn);
45 #endif /* __KERNEL__ */
46 #endif /* __ASM_SH_MMZONE_H */