From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Tue, 1 Mar 2016 04:15:12 +0000 (+0530)
Subject: powerpc/mm: Don't have conditional defines for real_pte_t
X-Git-Tag: v4.6-rc1~89^2~55
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae9a71afa4d7cf29a816fbc387bfd59ad7c292b6;p=platform%2Fkernel%2Flinux-exynos.git

powerpc/mm: Don't have conditional defines for real_pte_t

We remove real_pte_t out of STRICT_MM_TYPESCHECK.

Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index c8240b7..7482f69 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/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h
index 2fac0c4..71487e1 100644
--- a/arch/powerpc/include/asm/pgtable-types.h
+++ b/arch/powerpc/include/asm/pgtable-types.h
@@ -12,15 +12,6 @@ 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;
@@ -67,13 +58,6 @@ 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)
@@ -103,6 +87,14 @@ 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 */