diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/include/asm/mmzone_32.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/include/asm/mmzone_32.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ANDROID_3.4.5/arch/x86/include/asm/mmzone_32.h b/ANDROID_3.4.5/arch/x86/include/asm/mmzone_32.h deleted file mode 100644 index 55728e12..00000000 --- a/ANDROID_3.4.5/arch/x86/include/asm/mmzone_32.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Written by Pat Gaughen (gone@us.ibm.com) Mar 2002 - * - */ - -#ifndef _ASM_X86_MMZONE_32_H -#define _ASM_X86_MMZONE_32_H - -#include <asm/smp.h> - -#ifdef CONFIG_NUMA -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) - -#include <asm/numaq.h> - -extern void resume_map_numa_kva(pgd_t *pgd); - -#else /* !CONFIG_NUMA */ - -static inline void resume_map_numa_kva(pgd_t *pgd) {} - -#endif /* CONFIG_NUMA */ - -#ifdef CONFIG_DISCONTIGMEM - -/* - * generic node memory support, the following assumptions apply: - * - * 1) memory comes in 64Mb contiguous chunks which are either present or not - * 2) we will not have more than 64Gb in total - * - * for now assume that 64Gb is max amount of RAM for whole system - * 64Gb / 4096bytes/page = 16777216 pages - */ -#define MAX_NR_PAGES 16777216 -#define MAX_SECTIONS 1024 -#define PAGES_PER_SECTION (MAX_NR_PAGES/MAX_SECTIONS) - -extern s8 physnode_map[]; - -static inline int pfn_to_nid(unsigned long pfn) -{ -#ifdef CONFIG_NUMA - return((int) physnode_map[(pfn) / PAGES_PER_SECTION]); -#else - return 0; -#endif -} - -static inline int pfn_valid(int pfn) -{ - int nid = pfn_to_nid(pfn); - - if (nid >= 0) - return (pfn < node_end_pfn(nid)); - return 0; -} - -#define early_pfn_valid(pfn) pfn_valid((pfn)) - -#endif /* CONFIG_DISCONTIGMEM */ - -#ifdef CONFIG_NEED_MULTIPLE_NODES -/* always use node 0 for bootmem on this numa platform */ -#define bootmem_arch_preferred_node(__bdata, size, align, goal, limit) \ - (NODE_DATA(0)->bdata) -#endif /* CONFIG_NEED_MULTIPLE_NODES */ - -#endif /* _ASM_X86_MMZONE_32_H */ |