In the subsequent patch we will change the implementation of book3s 64. This
also avoid #ifdef in the code.
Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/book3s/32/pgtable.h | 5 +++++
arch/powerpc/include/asm/book3s/64/hugetlb.h | 6 ++++++
arch/powerpc/include/asm/hugetlb.h | 10 ----------
arch/powerpc/include/asm/nohash/32/pgtable.h | 6 ++++++
arch/powerpc/include/asm/nohash/64/pgtable.h | 7 +++++++
5 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h
b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 0713626e9189..959ef2fb812a 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -222,6 +222,11 @@ static inline void huge_ptep_set_wrprotect(struct
mm_struct *mm,
ptep_set_wrprotect(mm, addr, ptep);
}
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return __pte(pte_update(ptep, ~0UL, 0));
+}
static inline void __ptep_set_access_flags(struct mm_struct *mm,
pte_t *ptep, pte_t entry,
diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h
b/arch/powerpc/include/asm/book3s/64/hugetlb.h
index d9c283f95e05..8fc04d2ac86f 100644
--- a/arch/powerpc/include/asm/book3s/64/hugetlb.h
+++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h
@@ -30,4 +30,10 @@ static inline int hstate_get_psize(struct hstate *hstate)
return mmu_virtual_psize;
}
}
+
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return __pte(pte_update(mm, addr, ptep, ~0UL, 0, 1));
+}
#endif
diff --git a/arch/powerpc/include/asm/hugetlb.h
b/arch/powerpc/include/asm/hugetlb.h
index c03e0a3dd4d8..8b39806851c0 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -132,16 +132,6 @@ static inline void set_huge_pte_at(struct mm_struct *mm,
unsigned long addr,
set_pte_at(mm, addr, ptep, pte);
}
-static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
- unsigned long addr, pte_t *ptep)
-{
-#ifdef CONFIG_PPC64
- return __pte(pte_update(mm, addr, ptep, ~0UL, 0, 1));
-#else
- return __pte(pte_update(ptep, ~0UL, 0));
-#endif
-}
-
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h
b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 24ee66bf7223..b83b851827ec 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -266,6 +266,12 @@ static inline void huge_ptep_set_wrprotect(struct
mm_struct *mm,
ptep_set_wrprotect(mm, addr, ptep);
}
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return __pte(pte_update(ptep, ~0UL, 0));
+}
+
static inline void __ptep_set_access_flags(struct mm_struct *mm,
pte_t *ptep, pte_t entry,
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h
b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 86d49dc60ec6..f53f8307a778 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -266,6 +266,13 @@ static inline void huge_ptep_set_wrprotect(struct
mm_struct *mm,
pte_update(mm, addr, ptep, _PAGE_RW, 0, 1);
}
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return __pte(pte_update(mm, addr, ptep, ~0UL, 0, 1));
+}
+
+
/*
* We currently remove entries from the hashtable regardless of whether
* the entry was young or dirty. The generic routines only flush if the
--
2.10.2
