diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1999-12-04 03:58:56 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1999-12-04 03:58:56 +0000 |
| commit | 1d67e90f19a7acfd9a05dc59678e7d0c5090bd0d (patch) | |
| tree | 357efc7b93f8f5102110d20d293f41360ec212fc /include/asm-i386/page.h | |
| parent | aea27b2e18d69af87e673972246e66657b4fa274 (diff) | |
Merge with Linux 2.3.21.
Diffstat (limited to 'include/asm-i386/page.h')
| -rw-r--r-- | include/asm-i386/page.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index 2e5006f4a..c3719d5d9 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -11,9 +11,27 @@ #define STRICT_MM_TYPECHECKS +#include <linux/config.h> + +#ifdef CONFIG_X86_USE_3DNOW + +#include <asm/mmx.h> + +#define clear_page(page) mmx_clear_page(page) +#define copy_page(to,from) mmx_copy_page(to,from) + +#else + +/* + * On older X86 processors its not a win to use MMX here it seems. + * Maybe the K6-III ? + */ + #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) #define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) +#endif + #ifdef STRICT_MM_TYPECHECKS /* * These are used to make use of C type-checking.. |