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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:22:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 10:22:01 -0700
commit5b34653963de7a6d0d8c783527457d68fddc60fb (patch)
tree1a234741e1823a54cd0514616f783b4cf503a528 /include/asm-x86/page_32.h
parent765426e8ee4c0ab2bc9d44951f4865b8494cdbd0 (diff)
parent5e1b00758b5a8bee9d42515bffdaf305a32f1b04 (diff)
Merge branch 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86/um-header' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits) x86: canonicalize remaining header guards x86: drop double underscores from header guards x86: Fix ASM_X86__ header guards x86, um: get rid of uml-config.h x86, um: get rid of arch/um/Kconfig.arch x86, um: get rid of arch/um/os symlink x86, um: get rid of excessive includes of uml-config.h x86, um: get rid of header symlinks x86, um: merge Kconfig.i386 and Kconfig.x86_64 x86, um: get rid of sysdep symlink x86, um: trim the junk from uml ptrace-*.h x86, um: take vm-flags.h to sysdep x86, um: get rid of uml asm/arch x86, um: get rid of uml highmem.h x86, um: get rid of uml unistd.h x86, um: get rid of system.h -> system.h include x86, um: uml atomic.h is not needed anymore x86, um: untangle uml ldt.h x86, um: get rid of more uml asm/arch uses x86, um: remove dead header (uml module-generic.h; never used these days) ...
Diffstat (limited to 'include/asm-x86/page_32.h')
-rw-r--r--include/asm-x86/page_32.h136
1 files changed, 0 insertions, 136 deletions
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
deleted file mode 100644
index bdf5dba4cfb..00000000000
--- a/include/asm-x86/page_32.h
+++ /dev/null
@@ -1,136 +0,0 @@
-#ifndef ASM_X86__PAGE_32_H
-#define ASM_X86__PAGE_32_H
-
-/*
- * This handles the memory map.
- *
- * A __PAGE_OFFSET of 0xC0000000 means that the kernel has
- * a virtual address space of one gigabyte, which limits the
- * amount of physical memory you can use to about 950MB.
- *
- * If you want more physical memory than this then see the CONFIG_HIGHMEM4G
- * and CONFIG_HIGHMEM64G options in the kernel configuration.
- */
-#define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
-
-#ifdef CONFIG_4KSTACKS
-#define THREAD_ORDER 0
-#else
-#define THREAD_ORDER 1
-#endif
-#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
-
-#define STACKFAULT_STACK 0
-#define DOUBLEFAULT_STACK 1
-#define NMI_STACK 0
-#define DEBUG_STACK 0
-#define MCE_STACK 0
-#define N_EXCEPTION_STACKS 1
-
-#ifdef CONFIG_X86_PAE
-/* 44=32+12, the limit we can fit into an unsigned long pfn */
-#define __PHYSICAL_MASK_SHIFT 44
-#define __VIRTUAL_MASK_SHIFT 32
-#define PAGETABLE_LEVELS 3
-
-#ifndef __ASSEMBLY__
-typedef u64 pteval_t;
-typedef u64 pmdval_t;
-typedef u64 pudval_t;
-typedef u64 pgdval_t;
-typedef u64 pgprotval_t;
-
-typedef union {
- struct {
- unsigned long pte_low, pte_high;
- };
- pteval_t pte;
-} pte_t;
-#endif /* __ASSEMBLY__
- */
-#else /* !CONFIG_X86_PAE */
-#define __PHYSICAL_MASK_SHIFT 32
-#define __VIRTUAL_MASK_SHIFT 32
-#define PAGETABLE_LEVELS 2
-
-#ifndef __ASSEMBLY__
-typedef unsigned long pteval_t;
-typedef unsigned long pmdval_t;
-typedef unsigned long pudval_t;
-typedef unsigned long pgdval_t;
-typedef unsigned long pgprotval_t;
-
-typedef union {
- pteval_t pte;
- pteval_t pte_low;
-} pte_t;
-
-#endif /* __ASSEMBLY__ */
-#endif /* CONFIG_X86_PAE */
-
-#ifndef __ASSEMBLY__
-typedef struct page *pgtable_t;
-#endif
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-#endif
-
-#ifndef __ASSEMBLY__
-#define __phys_addr_nodebug(x) ((x) - PAGE_OFFSET)
-#ifdef CONFIG_DEBUG_VIRTUAL
-extern unsigned long __phys_addr(unsigned long);
-#else
-#define __phys_addr(x) __phys_addr_nodebug(x)
-#endif
-#define __phys_reloc_hide(x) RELOC_HIDE((x), 0)
-
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif /* CONFIG_FLATMEM */
-
-extern int nx_enabled;
-
-/*
- * This much address space is reserved for vmalloc() and iomap()
- * as well as fixmap mappings.
- */
-extern unsigned int __VMALLOC_RESERVE;
-extern int sysctl_legacy_va_layout;
-
-extern void find_low_pfn_range(void);
-extern unsigned long init_memory_mapping(unsigned long start,
- unsigned long end);
-extern void initmem_init(unsigned long, unsigned long);
-extern void free_initmem(void);
-extern void setup_bootmem_allocator(void);
-
-
-#ifdef CONFIG_X86_USE_3DNOW
-#include <asm/mmx.h>
-
-static inline void clear_page(void *page)
-{
- mmx_clear_page(page);
-}
-
-static inline void copy_page(void *to, void *from)
-{
- mmx_copy_page(to, from);
-}
-#else /* !CONFIG_X86_USE_3DNOW */
-#include <linux/string.h>
-
-static inline void clear_page(void *page)
-{
- memset(page, 0, PAGE_SIZE);
-}
-
-static inline void copy_page(void *to, void *from)
-{
- memcpy(to, from, PAGE_SIZE);
-}
-#endif /* CONFIG_X86_3DNOW */
-#endif /* !__ASSEMBLY__ */
-
-#endif /* ASM_X86__PAGE_32_H */