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Merge branch 'stable-3.2' into pandora-3.2
[pandora-kernel.git]
/
arch
/
sparc
/
include
/
asm
/
hugetlb.h
diff --git
a/arch/sparc/include/asm/hugetlb.h
b/arch/sparc/include/asm/hugetlb.h
index
1770610
..
2ed0bcb
100644
(file)
--- a/
arch/sparc/include/asm/hugetlb.h
+++ b/
arch/sparc/include/asm/hugetlb.h
@@
-58,14
+58,20
@@
static inline pte_t huge_pte_wrprotect(pte_t pte)
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- ptep_set_wrprotect(mm, addr, ptep);
+ pte_t old_pte = *ptep;
+ set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
}
static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
}
static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
- return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+ int changed = !pte_same(*ptep, pte);
+ if (changed) {
+ set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
+ flush_tlb_page(vma, addr);
+ }
+ return changed;
}
static inline pte_t huge_ptep_get(pte_t *ptep)
}
static inline pte_t huge_ptep_get(pte_t *ptep)
@@
-82,4
+88,8
@@
static inline void arch_release_hugepage(struct page *page)
{
}
{
}
+static inline void arch_clear_hugepage_flags(struct page *page)
+{
+}
+
#endif /* _ASM_SPARC64_HUGETLB_H */
#endif /* _ASM_SPARC64_HUGETLB_H */