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x86: define architectural characteristics in uaccess.h.

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Remove them from the arch-specific file.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber Costa 2008-06-25 14:56:53 -03:00 committed by Ingo Molnar
parent 8bc7de0c5d
commit 22cac16707
3 changed files with 3 additions and 5 deletions
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3
include/asm-x86/uaccess.h
View File

@ -441,9 +441,12 @@ extern struct movsl_mask {
} ____cacheline_aligned_in_smp movsl_mask;
#endif
#define ARCH_HAS_NOCACHE_UACCESS 1
#ifdef CONFIG_X86_32
# include "uaccess_32.h"
#else
# define ARCH_HAS_SEARCH_EXTABLE
# include "uaccess_64.h"
#endif

2
include/asm-x86/uaccess_32.h
View File

@ -156,8 +156,6 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
return __copy_from_user_ll(to, from, n);
}
#define ARCH_HAS_NOCACHE_UACCESS
static __always_inline unsigned long __copy_from_user_nocache(void *to,
const void __user *from, unsigned long n)
{

3
include/asm-x86/uaccess_64.h
View File

@ -9,8 +9,6 @@
#include <linux/prefetch.h>
#include <asm/page.h>
#define ARCH_HAS_SEARCH_EXTABLE
/*
* Copy To/From Userspace
*/
@ -180,7 +178,6 @@ __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)
return copy_user_generic((__force void *)dst, src, size);
}
#define ARCH_HAS_NOCACHE_UACCESS 1
extern long __copy_user_nocache(void *dst, const void __user *src,
unsigned size, int zerorest);