We remove real_pte_t out of STRICT_MM_TYPESCHECK. We will later add
a radix variant that is big endian
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
---
arch/powerpc/include/asm/book3s/64/pgtable.h | 5 --
arch/powerpc/include/asm/page.h | 104 +--------------------------
arch/powerpc/include/asm/pgtable-types.h | 100 ++++++++++++++++++++++++++
3 files changed, 101 insertions(+), 108 deletions(-)
create mode 100644 arch/powerpc/include/asm/pgtable-types.h
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 0415856941e0..682958f85052 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -43,13 +43,8 @@
*/
#ifndef __real_pte
-#ifdef CONFIG_STRICT_MM_TYPECHECKS
#define __real_pte(e,p) ((real_pte_t){(e)})
#define __rpte_to_pte(r) ((r).pte)
-#else
-#define __real_pte(e,p) (e)
-#define __rpte_to_pte(r) (__pte(r))
-#endif
#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >>_PAGE_F_GIX_SHIFT)
#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index e34124f6fbf2..3a3f073f7222 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -281,109 +281,7 @@ extern long long virt_phys_offset;
#ifndef __ASSEMBLY__
-#ifdef CONFIG_STRICT_MM_TYPECHECKS
-/* These are used to make use of C type-checking. */
-
-/* PTE level */
-typedef struct { pte_basic_t pte; } pte_t;
-#define __pte(x) ((pte_t) { (x) })
-static inline pte_basic_t pte_val(pte_t x)
-{
- return x.pte;
-}
-
-/* 64k pages additionally define a bigger "real PTE" type that gathers
- * the "second half" part of the PTE for pseudo 64k pages
- */
-#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64)
-typedef struct { pte_t pte; unsigned long hidx; } real_pte_t;
-#else
-typedef struct { pte_t pte; } real_pte_t;
-#endif
-
-/* PMD level */
-#ifdef CONFIG_PPC64
-typedef struct { unsigned long pmd; } pmd_t;
-#define __pmd(x) ((pmd_t) { (x) })
-static inline unsigned long pmd_val(pmd_t x)
-{
- return x.pmd;
-}
-
-/* PUD level exusts only on 4k pages */
-#ifndef CONFIG_PPC_64K_PAGES
-typedef struct { unsigned long pud; } pud_t;
-#define __pud(x) ((pud_t) { (x) })
-static inline unsigned long pud_val(pud_t x)
-{
- return x.pud;
-}
-#endif /* !CONFIG_PPC_64K_PAGES */
-#endif /* CONFIG_PPC64 */
-
-/* PGD level */
-typedef struct { unsigned long pgd; } pgd_t;
-#define __pgd(x) ((pgd_t) { (x) })
-static inline unsigned long pgd_val(pgd_t x)
-{
- return x.pgd;
-}
-
-/* Page protection bits */
-typedef struct { unsigned long pgprot; } pgprot_t;
-#define pgprot_val(x) ((x).pgprot)
-#define __pgprot(x) ((pgprot_t) { (x) })
-
-#else
-
-/*
- * .. while these make it easier on the compiler
- */
-
-typedef pte_basic_t pte_t;
-#define __pte(x) (x)
-static inline pte_basic_t pte_val(pte_t pte)
-{
- return pte;
-}
-
-#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64)
-typedef struct { pte_t pte; unsigned long hidx; } real_pte_t;
-#else
-typedef pte_t real_pte_t;
-#endif
-
-
-#ifdef CONFIG_PPC64
-typedef unsigned long pmd_t;
-#define __pmd(x) (x)
-static inline unsigned long pmd_val(pmd_t pmd)
-{
- return pmd;
-}
-
-#ifndef CONFIG_PPC_64K_PAGES
-typedef unsigned long pud_t;
-#define __pud(x) (x)
-static inline unsigned long pud_val(pud_t pud)
-{
- return pud;
-}
-#endif /* !CONFIG_PPC_64K_PAGES */
-#endif /* CONFIG_PPC64 */
-
-typedef unsigned long pgd_t;
-#define __pgd(x) (x)
-static inline unsigned long pgd_val(pgd_t pgd)
-{
- return pgd;
-}
-
-typedef unsigned long pgprot_t;
-#define pgprot_val(x) (x)
-#define __pgprot(x) (x)
-
-#endif
+#include <asm/pgtable-types.h>
typedef struct { signed long pd; } hugepd_t;
diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h
new file mode 100644
index 000000000000..71487e1ca638
--- /dev/null
+++ b/arch/powerpc/include/asm/pgtable-types.h
@@ -0,0 +1,100 @@
+#ifndef _ASM_POWERPC_PGTABLE_TYPES_H
+#define _ASM_POWERPC_PGTABLE_TYPES_H
+
+#ifdef CONFIG_STRICT_MM_TYPECHECKS
+/* These are used to make use of C type-checking. */
+
+/* PTE level */
+typedef struct { pte_basic_t pte; } pte_t;
+#define __pte(x) ((pte_t) { (x) })
+static inline pte_basic_t pte_val(pte_t x)
+{
+ return x.pte;
+}
+
+/* PMD level */
+#ifdef CONFIG_PPC64
+typedef struct { unsigned long pmd; } pmd_t;
+#define __pmd(x) ((pmd_t) { (x) })
+static inline unsigned long pmd_val(pmd_t x)
+{
+ return x.pmd;
+}
+
+/* PUD level exusts only on 4k pages */
+#ifndef CONFIG_PPC_64K_PAGES
+typedef struct { unsigned long pud; } pud_t;
+#define __pud(x) ((pud_t) { (x) })
+static inline unsigned long pud_val(pud_t x)
+{
+ return x.pud;
+}
+#endif /* !CONFIG_PPC_64K_PAGES */
+#endif /* CONFIG_PPC64 */
+
+/* PGD level */
+typedef struct { unsigned long pgd; } pgd_t;
+#define __pgd(x) ((pgd_t) { (x) })
+static inline unsigned long pgd_val(pgd_t x)
+{
+ return x.pgd;
+}
+
+/* Page protection bits */
+typedef struct { unsigned long pgprot; } pgprot_t;
+#define pgprot_val(x) ((x).pgprot)
+#define __pgprot(x) ((pgprot_t) { (x) })
+
+#else
+
+/*
+ * .. while these make it easier on the compiler
+ */
+
+typedef pte_basic_t pte_t;
+#define __pte(x) (x)
+static inline pte_basic_t pte_val(pte_t pte)
+{
+ return pte;
+}
+
+#ifdef CONFIG_PPC64
+typedef unsigned long pmd_t;
+#define __pmd(x) (x)
+static inline unsigned long pmd_val(pmd_t pmd)
+{
+ return pmd;
+}
+
+#ifndef CONFIG_PPC_64K_PAGES
+typedef unsigned long pud_t;
+#define __pud(x) (x)
+static inline unsigned long pud_val(pud_t pud)
+{
+ return pud;
+}
+#endif /* !CONFIG_PPC_64K_PAGES */
+#endif /* CONFIG_PPC64 */
+
+typedef unsigned long pgd_t;
+#define __pgd(x) (x)
+static inline unsigned long pgd_val(pgd_t pgd)
+{
+ return pgd;
+}
+
+typedef unsigned long pgprot_t;
+#define pgprot_val(x) (x)
+#define __pgprot(x) (x)
+
+#endif /* CONFIG_STRICT_MM_TYPECHECKS */
+/*
+ * With hash config 64k pages additionally define a bigger "real PTE" type that
+ * gathers the "second half" part of the PTE for pseudo 64k pages
+ */
+#if defined(CONFIG_PPC_64K_PAGES) && defined(CONFIG_PPC_STD_MMU_64)
+typedef struct { pte_t pte; unsigned long hidx; } real_pte_t;
+#else
+typedef struct { pte_t pte; } real_pte_t;
+#endif
+#endif /* _ASM_POWERPC_PGTABLE_TYPES_H */
--
2.5.0
--
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