Deduplicate following helpers that are identical on
nohash/32 and nohash/64:
pte_mkwrite_novma()
pte_mkdirty()
pte_mkyoung()
pte_wrprotect()
pte_mkexec()
pte_young()
Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
---
arch/powerpc/include/asm/nohash/32/pgtable.h | 36 --------------------
arch/powerpc/include/asm/nohash/64/pgtable.h | 25 --------------
arch/powerpc/include/asm/nohash/pgtable.h | 36 ++++++++++++++++++++
3 files changed, 36 insertions(+), 61 deletions(-)
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h
b/arch/powerpc/include/asm/nohash/32/pgtable.h
index a39ecd498084..de51f78449a0 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -156,37 +156,6 @@
#define pte_clear(mm, addr, ptep) \
do { pte_update(mm, addr, ptep, ~0, 0, 0); } while (0)
-#ifndef pte_mkwrite_novma
-static inline pte_t pte_mkwrite_novma(pte_t pte)
-{
- return __pte(pte_val(pte) | _PAGE_RW);
-}
-#endif
-
-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);
-}
-
-#ifndef pte_wrprotect
-static inline pte_t pte_wrprotect(pte_t pte)
-{
- return __pte(pte_val(pte) & ~_PAGE_RW);
-}
-#endif
-
-#ifndef pte_mkexec
-static inline pte_t pte_mkexec(pte_t pte)
-{
- return __pte(pte_val(pte) | _PAGE_EXEC);
-}
-#endif
-
#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)
@@ -238,11 +207,6 @@ static inline void __ptep_set_access_flags(struct
vm_area_struct *vma,
}
#endif
-static inline int pte_young(pte_t pte)
-{
- return pte_val(pte) & _PAGE_ACCESSED;
-}
-
/*
* Note that on Book E processors, the pmd contains the kernel virtual
* (lowmem) address of the pte page. The physical address is less useful
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h
b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 34a518a1c04d..e8bbc6ec1084 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -80,26 +80,6 @@
#ifndef __ASSEMBLY__
/* pte_clear moved to later in this file */
-static inline pte_t pte_mkwrite_novma(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)
@@ -165,11 +145,6 @@ static inline void p4d_set(p4d_t *p4dp, unsigned long val)
*p4dp = __p4d(val);
}
-static inline int pte_young(pte_t pte)
-{
- return pte_val(pte) & _PAGE_ACCESSED;
-}
-
static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
diff --git a/arch/powerpc/include/asm/nohash/pgtable.h
b/arch/powerpc/include/asm/nohash/pgtable.h
index c64a040f4a6a..21f232d2e34f 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -70,6 +70,37 @@ static inline pte_basic_t pte_update(struct mm_struct *mm,
unsigned long addr, p
#endif
/* Generic accessors to PTE bits */
+#ifndef pte_mkwrite_novma
+static inline pte_t pte_mkwrite_novma(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_RW);
+}
+#endif
+
+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);
+}
+
+#ifndef pte_wrprotect
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ return __pte(pte_val(pte) & ~_PAGE_RW);
+}
+#endif
+
+#ifndef pte_mkexec
+static inline pte_t pte_mkexec(pte_t pte)
+{
+ return __pte(pte_val(pte) | _PAGE_EXEC);
+}
+#endif
+
#ifndef pte_write
static inline int pte_write(pte_t pte)
{
@@ -96,6 +127,11 @@ static inline bool pte_hw_valid(pte_t pte)
return pte_val(pte) & _PAGE_PRESENT;
}
+static inline int pte_young(pte_t pte)
+{
+ return pte_val(pte) & _PAGE_ACCESSED;
+}
+
/*
* Don't just check for any non zero bits in __PAGE_USER, since for book3e
* and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
--
2.41.0
