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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-11-16 03:22:09 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-11-26 23:45:47 +0300
commitf6e3354d02aa1f30672e3671098c12cb49c7da25 (patch)
tree63e5731ea85afae946d8d393b7faeb7f84b02ee3 /arch/arm/include/asm/page.h
parent97092e0c56830457af0639f6bd904537a150ea4a (diff)
downloadlinux-f6e3354d02aa1f30672e3671098c12cb49c7da25.tar.xz
ARM: pgtable: introduce pteval_t to represent a pte value
This makes everywhere dealing with pte values use the same type. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/page.h')
-rw-r--r--arch/arm/include/asm/page.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index a485ac3c8696..f51a69595f6e 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -151,13 +151,15 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from,
#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
extern void copy_page(void *to, const void *from);
+typedef unsigned long pteval_t;
+
#undef STRICT_MM_TYPECHECKS
#ifdef STRICT_MM_TYPECHECKS
/*
* These are used to make use of C type-checking..
*/
-typedef struct { unsigned long pte; } pte_t;
+typedef struct { pteval_t pte; } pte_t;
typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pgd[2]; } pgd_t;
typedef struct { unsigned long pgprot; } pgprot_t;
@@ -175,7 +177,7 @@ typedef struct { unsigned long pgprot; } pgprot_t;
/*
* .. while these make it easier on the compiler
*/
-typedef unsigned long pte_t;
+typedef pteval_t pte_t;
typedef unsigned long pmd_t;
typedef unsigned long pgd_t[2];
typedef unsigned long pgprot_t;