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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 13:22:01 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 13:22:01 -0400
commit5b34653963de7a6d0d8c783527457d68fddc60fb (patch)
tree1a234741e1823a54cd0514616f783b4cf503a528 /include/asm-x86/hugetlb.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/hugetlb.h')
-rw-r--r--include/asm-x86/hugetlb.h93
1 files changed, 0 insertions, 93 deletions
diff --git a/include/asm-x86/hugetlb.h b/include/asm-x86/hugetlb.h
deleted file mode 100644
index 0b7ec5dc0884..000000000000
--- a/include/asm-x86/hugetlb.h
+++ /dev/null
@@ -1,93 +0,0 @@
1#ifndef ASM_X86__HUGETLB_H
2#define ASM_X86__HUGETLB_H
3
4#include <asm/page.h>
5
6
7static inline int is_hugepage_only_range(struct mm_struct *mm,
8 unsigned long addr,
9 unsigned long len) {
10 return 0;
11}
12
13/*
14 * If the arch doesn't supply something else, assume that hugepage
15 * size aligned regions are ok without further preparation.
16 */
17static inline int prepare_hugepage_range(struct file *file,
18 unsigned long addr, unsigned long len)
19{
20 struct hstate *h = hstate_file(file);
21 if (len & ~huge_page_mask(h))
22 return -EINVAL;
23 if (addr & ~huge_page_mask(h))
24 return -EINVAL;
25 return 0;
26}
27
28static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
29}
30
31static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
32 unsigned long addr, unsigned long end,
33 unsigned long floor,
34 unsigned long ceiling)
35{
36 free_pgd_range(tlb, addr, end, floor, ceiling);
37}
38
39static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
40 pte_t *ptep, pte_t pte)
41{
42 set_pte_at(mm, addr, ptep, pte);
43}
44
45static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
46 unsigned long addr, pte_t *ptep)
47{
48 return ptep_get_and_clear(mm, addr, ptep);
49}
50
51static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
52 unsigned long addr, pte_t *ptep)
53{
54}
55
56static inline int huge_pte_none(pte_t pte)
57{
58 return pte_none(pte);
59}
60
61static inline pte_t huge_pte_wrprotect(pte_t pte)
62{
63 return pte_wrprotect(pte);
64}
65
66static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
67 unsigned long addr, pte_t *ptep)
68{
69 ptep_set_wrprotect(mm, addr, ptep);
70}
71
72static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
73 unsigned long addr, pte_t *ptep,
74 pte_t pte, int dirty)
75{
76 return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
77}
78
79static inline pte_t huge_ptep_get(pte_t *ptep)
80{
81 return *ptep;
82}
83
84static inline int arch_prepare_hugepage(struct page *page)
85{
86 return 0;
87}
88
89static inline void arch_release_hugepage(struct page *page)
90{
91}
92
93#endif /* ASM_X86__HUGETLB_H */