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author | Thomas Gleixner <tglx@tglx.tec.linutronix.de> | 2005-06-26 17:20:36 -0400 |
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committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-06-26 17:20:36 -0400 |
commit | 7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch) | |
tree | 82d934ebf07f22a2c64c3b6d82ec24082878b43a /include/asm-i386/page.h | |
parent | f1f67a9874f1a4bba1adff6d694aa52e5f52ff1a (diff) | |
parent | 7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff) |
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to 'include/asm-i386/page.h')
-rw-r--r-- | include/asm-i386/page.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index ed13969fa2d6..8d93f732d72d 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h | |||
@@ -68,6 +68,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
68 | #define HPAGE_MASK (~(HPAGE_SIZE - 1)) | 68 | #define HPAGE_MASK (~(HPAGE_SIZE - 1)) |
69 | #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) | 69 | #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) |
70 | #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA | 70 | #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA |
71 | #define ARCH_HAS_HUGETLB_CLEAN_STALE_PGTABLE | ||
71 | #endif | 72 | #endif |
72 | 73 | ||
73 | #define pgd_val(x) ((x).pgd) | 74 | #define pgd_val(x) ((x).pgd) |
@@ -119,13 +120,18 @@ static __inline__ int get_order(unsigned long size) | |||
119 | 120 | ||
120 | extern int sysctl_legacy_va_layout; | 121 | extern int sysctl_legacy_va_layout; |
121 | 122 | ||
123 | extern int page_is_ram(unsigned long pagenr); | ||
124 | |||
122 | #endif /* __ASSEMBLY__ */ | 125 | #endif /* __ASSEMBLY__ */ |
123 | 126 | ||
124 | #ifdef __ASSEMBLY__ | 127 | #ifdef __ASSEMBLY__ |
125 | #define __PAGE_OFFSET (0xC0000000) | 128 | #define __PAGE_OFFSET (0xC0000000) |
129 | #define __PHYSICAL_START CONFIG_PHYSICAL_START | ||
126 | #else | 130 | #else |
127 | #define __PAGE_OFFSET (0xC0000000UL) | 131 | #define __PAGE_OFFSET (0xC0000000UL) |
132 | #define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START) | ||
128 | #endif | 133 | #endif |
134 | #define __KERNEL_START (__PAGE_OFFSET + __PHYSICAL_START) | ||
129 | 135 | ||
130 | 136 | ||
131 | #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) | 137 | #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) |
@@ -134,11 +140,11 @@ extern int sysctl_legacy_va_layout; | |||
134 | #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) | 140 | #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) |
135 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) | 141 | #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) |
136 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) | 142 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) |
137 | #ifndef CONFIG_DISCONTIGMEM | 143 | #ifdef CONFIG_FLATMEM |
138 | #define pfn_to_page(pfn) (mem_map + (pfn)) | 144 | #define pfn_to_page(pfn) (mem_map + (pfn)) |
139 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) | 145 | #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) |
140 | #define pfn_valid(pfn) ((pfn) < max_mapnr) | 146 | #define pfn_valid(pfn) ((pfn) < max_mapnr) |
141 | #endif /* !CONFIG_DISCONTIGMEM */ | 147 | #endif /* CONFIG_FLATMEM */ |
142 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) | 148 | #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
143 | 149 | ||
144 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) | 150 | #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) |