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Diffstat (limited to 'arch/parisc/mm/hugetlbpage.c')
-rw-r--r--arch/parisc/mm/hugetlbpage.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c
index 0e1e212f1c96..a9f7e21f6656 100644
--- a/arch/parisc/mm/hugetlbpage.c
+++ b/arch/parisc/mm/hugetlbpage.c
@@ -15,7 +15,6 @@
#include <linux/sysctl.h>
#include <asm/mman.h>
-#include <asm/pgalloc.h>
#include <asm/tlb.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
@@ -45,7 +44,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
}
-pte_t *huge_pte_alloc(struct mm_struct *mm,
+pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, unsigned long sz)
{
pgd_t *pgd;
@@ -67,7 +66,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
if (pud) {
pmd = pmd_alloc(mm, pud, addr);
if (pmd)
- pte = pte_alloc_map(mm, pmd, addr);
+ pte = pte_alloc_huge(mm, pmd, addr);
}
return pte;
}
@@ -91,7 +90,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
if (!pud_none(*pud)) {
pmd = pmd_offset(pud, addr);
if (!pmd_none(*pmd))
- pte = pte_offset_map(pmd, addr);
+ pte = pte_offset_huge(pmd, addr);
}
}
}
@@ -141,26 +140,19 @@ static void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
}
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t entry)
+ pte_t *ptep, pte_t entry, unsigned long sz)
{
- unsigned long flags;
-
- spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
__set_huge_pte_at(mm, addr, ptep, entry);
- spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
}
pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- unsigned long flags;
pte_t entry;
- spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
entry = *ptep;
__set_huge_pte_at(mm, addr, ptep, __pte(0));
- spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
return entry;
}
@@ -169,29 +161,23 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- unsigned long flags;
pte_t old_pte;
- spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
old_pte = *ptep;
__set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
- spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
}
int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
- unsigned long flags;
int changed;
struct mm_struct *mm = vma->vm_mm;
- spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
changed = !pte_same(*ptep, pte);
if (changed) {
__set_huge_pte_at(mm, addr, ptep, pte);
}
- spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
return changed;
}