diff options
Diffstat (limited to 'arch/i386/mm/init.c')
| -rw-r--r-- | arch/i386/mm/init.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 8766c771bb45..12216b52e28b 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -191,7 +191,7 @@ static inline int page_kills_ppro(unsigned long pagenr) extern int is_available_memory(efi_memory_desc_t *); -static inline int page_is_ram(unsigned long pagenr) +int page_is_ram(unsigned long pagenr) { int i; unsigned long addr, end; @@ -276,7 +276,9 @@ void __init one_highpage_init(struct page *page, int pfn, int bad_ppro) SetPageReserved(page); } -#ifndef CONFIG_DISCONTIGMEM +#ifdef CONFIG_NUMA +extern void set_highmem_pages_init(int); +#else static void __init set_highmem_pages_init(int bad_ppro) { int pfn; @@ -284,9 +286,7 @@ static void __init set_highmem_pages_init(int bad_ppro) one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro); totalram_pages += totalhigh_pages; } -#else -extern void set_highmem_pages_init(int); -#endif /* !CONFIG_DISCONTIGMEM */ +#endif /* CONFIG_FLATMEM */ #else #define kmap_init() do { } while (0) @@ -295,12 +295,13 @@ extern void set_highmem_pages_init(int); #endif /* CONFIG_HIGHMEM */ unsigned long long __PAGE_KERNEL = _PAGE_KERNEL; +EXPORT_SYMBOL(__PAGE_KERNEL); unsigned long long __PAGE_KERNEL_EXEC = _PAGE_KERNEL_EXEC; -#ifndef CONFIG_DISCONTIGMEM -#define remap_numa_kva() do {} while (0) -#else +#ifdef CONFIG_NUMA extern void __init remap_numa_kva(void); +#else +#define remap_numa_kva() do {} while (0) #endif static void __init pagetable_init (void) @@ -351,7 +352,7 @@ static void __init pagetable_init (void) #endif } -#if defined(CONFIG_PM_DISK) || defined(CONFIG_SOFTWARE_SUSPEND) +#ifdef CONFIG_SOFTWARE_SUSPEND /* * Swap suspend & friends need this for resume because things like the intel-agp * driver might have split up a kernel 4MB mapping. @@ -525,7 +526,7 @@ static void __init set_max_mapnr_init(void) #else num_physpages = max_low_pfn; #endif -#ifndef CONFIG_DISCONTIGMEM +#ifdef CONFIG_FLATMEM max_mapnr = num_physpages; #endif } @@ -539,7 +540,7 @@ void __init mem_init(void) int tmp; int bad_ppro; -#ifndef CONFIG_DISCONTIGMEM +#ifdef CONFIG_FLATMEM if (!mem_map) BUG(); #endif |