In order to allow their use in nohash/32/pgtable.h, we have to move the
following helpers in nohash/[32:64]/pgtable.h:
- pte_mkwrite()
- pte_mkdirty()
- pte_mkyoung()
- pte_wrprotect()
Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 28 ++++++++++++++++++++++++++++
arch/powerpc/include/asm/nohash/64/pgtable.h | 20 ++++++++++++++++++++
arch/powerpc/include/asm/nohash/pgtable.h | 28 ----------------------------
3 files changed, 48 insertions(+), 28 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h
b/arch/powerpc/include/asm/nohash/32/pgtable.h
index a507a65b0866..3ee4ae5d28c3 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -136,6 +136,34 @@ extern int icache_44x_need_flush;
#define pte_clear(mm, addr, ptep) \
do { pte_update(ptep, ~0, 0); } while (0)
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ pte_basic_t ptev;
+
+ ptev = pte_val(pte) & ~_PAGE_RO;
+ ptev |= _PAGE_RW;
+ return __pte(ptev);
+}
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_DIRTY);
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_ACCESSED);
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ pte_basic_t ptev;
+
+ ptev = pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE);
+ ptev |= _PAGE_RO;
+ return __pte(ptev);
+}
+
#define pmd_none(pmd) (!pmd_val(pmd))
#define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD)
#define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT_MASK)
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h
b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 7cd6809f4d33..60d3bdd13ba1 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -94,6 +94,26 @@
#ifndef __ASSEMBLY__
/* pte_clear moved to later in this file */
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_RW);
+}
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_DIRTY);
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_ACCESSED);
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_RW);
+}
+
#define PMD_BAD_BITS (PTE_TABLE_SIZE-1)
#define PUD_BAD_BITS (PMD_TABLE_SIZE-1)
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h
b/arch/powerpc/include/asm/nohash/pgtable.h
index 5b82e44c4231..c746e9e784cd 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -77,15 +77,6 @@ static inline unsigned long pte_pfn(pte_t pte) {
return pte_val(pte) >> PTE_RPN_SHIFT; }
/* Generic modifiers for PTE bits */
-static inline pte_t pte_wrprotect(pte_t pte)
-{
- pte_basic_t ptev;
-
- ptev = pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE);
- ptev |= _PAGE_RO;
- return __pte(ptev);
-}
-
static inline pte_t pte_mkclean(pte_t pte)
{
return __pte(pte_val(pte) & ~(_PAGE_DIRTY | _PAGE_HWWRITE));
@@ -96,25 +87,6 @@ static inline pte_t pte_mkold(pte_t pte)
return __pte(pte_val(pte) & ~_PAGE_ACCESSED);
}
-static inline pte_t pte_mkwrite(pte_t pte)
-{
- pte_basic_t ptev;
-
- ptev = pte_val(pte) & ~_PAGE_RO;
- ptev |= _PAGE_RW;
- return __pte(ptev);
-}
-
-static inline pte_t pte_mkdirty(pte_t pte)
-{
- return __pte(pte_val(pte) | _PAGE_DIRTY);
-}
-
-static inline pte_t pte_mkyoung(pte_t pte)
-{
- return __pte(pte_val(pte) | _PAGE_ACCESSED);
-}
-
static inline pte_t pte_mkspecial(pte_t pte)
{
return __pte(pte_val(pte) | _PAGE_SPECIAL);
--
2.13.3
