aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/hugetlb.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/hugetlb.h')
-rw-r--r--arch/mips/include/asm/hugetlb.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h
index bd94946a18f..fe0d15d3266 100644
--- a/arch/mips/include/asm/hugetlb.h
+++ b/arch/mips/include/asm/hugetlb.h
@@ -10,6 +10,7 @@
#define __ASM_HUGETLB_H
#include <asm/page.h>
+#include <asm-generic/hugetlb.h>
static inline int is_hugepage_only_range(struct mm_struct *mm,
@@ -95,7 +96,17 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
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_pte_at(vma->vm_mm, addr, ptep, pte);
+ /*
+ * There could be some standard sized pages in there,
+ * get them all.
+ */
+ flush_tlb_range(vma, addr, addr + HPAGE_SIZE);
+ }
+ return changed;
}
static inline pte_t huge_ptep_get(pte_t *ptep)