diff options
Diffstat (limited to 'arch/sh/include/asm/uncached.h')
| -rw-r--r-- | arch/sh/include/asm/uncached.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sh/include/asm/uncached.h b/arch/sh/include/asm/uncached.h new file mode 100644 index 0000000..e3419f9 --- /dev/null +++ b/arch/sh/include/asm/uncached.h @@ -0,0 +1,18 @@ +#ifndef __ASM_SH_UNCACHED_H +#define __ASM_SH_UNCACHED_H + +#include <linux/bug.h> + +#ifdef CONFIG_UNCACHED_MAPPING +extern unsigned long uncached_start, uncached_end; + +extern int virt_addr_uncached(unsigned long kaddr); +extern void uncached_init(void); +extern void uncached_resize(unsigned long size); +#else +#define virt_addr_uncached(kaddr) (0) +#define uncached_init() do { } while (0) +#define uncached_resize(size) BUG() +#endif + +#endif /* __ASM_SH_UNCACHED_H */ |
