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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/pgtable-2level.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/pgtable-2level.h')
-rw-r--r--include/asm-x86/pgtable-2level.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/include/asm-x86/pgtable-2level.h b/include/asm-x86/pgtable-2level.h
deleted file mode 100644
index 81762081dcd..00000000000
--- a/include/asm-x86/pgtable-2level.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef ASM_X86__PGTABLE_2LEVEL_H
-#define ASM_X86__PGTABLE_2LEVEL_H
-
-#define pte_ERROR(e) \
- printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low)
-#define pgd_ERROR(e) \
- printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
-
-/*
- * Certain architectures need to do special things when PTEs
- * within a page table are directly modified. Thus, the following
- * hook is made available.
- */
-static inline void native_set_pte(pte_t *ptep , pte_t pte)
-{
- *ptep = pte;
-}
-
-static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
-{
- *pmdp = pmd;
-}
-
-static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
-{
- native_set_pte(ptep, pte);
-}
-
-static inline void native_set_pte_present(struct mm_struct *mm,
- unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- native_set_pte(ptep, pte);
-}
-
-static inline void native_pmd_clear(pmd_t *pmdp)
-{
- native_set_pmd(pmdp, __pmd(0));
-}
-
-static inline void native_pte_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *xp)
-{
- *xp = native_make_pte(0);
-}
-
-#ifdef CONFIG_SMP
-static inline pte_t native_ptep_get_and_clear(pte_t *xp)
-{
- return __pte(xchg(&xp->pte_low, 0));
-}
-#else
-#define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp)
-#endif
-
-#define pte_none(x) (!(x).pte_low)
-
-/*
- * Bits 0, 6 and 7 are taken, split up the 29 bits of offset
- * into this range:
- */
-#define PTE_FILE_MAX_BITS 29
-
-#define pte_to_pgoff(pte) \
- ((((pte).pte_low >> 1) & 0x1f) + (((pte).pte_low >> 8) << 5))
-
-#define pgoff_to_pte(off) \
- ((pte_t) { .pte_low = (((off) & 0x1f) << 1) + \
- (((off) >> 5) << 8) + _PAGE_FILE })
-
-/* Encode and de-code a swap entry */
-#define __swp_type(x) (((x).val >> 1) & 0x1f)
-#define __swp_offset(x) ((x).val >> 8)
-#define __swp_entry(type, offset) \
- ((swp_entry_t) { ((type) << 1) | ((offset) << 8) })
-#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_low })
-#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val })
-
-#endif /* ASM_X86__PGTABLE_2LEVEL_H */