diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/setup.h | 4 | ||||
| -rw-r--r-- | include/asm-m32r/setup.h | 4 | ||||
| -rw-r--r-- | include/asm-sh64/platform.h | 5 | ||||
| -rw-r--r-- | include/linux/pfn.h | 9 |
4 files changed, 10 insertions, 12 deletions
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index 826a8ca..ee94145 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,9 +6,7 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) +#include <linux/pfn.h> /* * Reserved space for vmalloc and iomap - defined in asm/page.h diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h index 5f028dc..52f4fa2 100644 --- a/include/asm-m32r/setup.h +++ b/include/asm-m32r/setup.h @@ -24,10 +24,6 @@ #define RAMDISK_PROMPT_FLAG (0x8000) #define RAMDISK_LOAD_FLAG (0x4000) -#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) -#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) - extern unsigned long memory_start; extern unsigned long memory_end; diff --git a/include/asm-sh64/platform.h b/include/asm-sh64/platform.h index 7046a90..bd0d9c4 100644 --- a/include/asm-sh64/platform.h +++ b/include/asm-sh64/platform.h @@ -61,9 +61,4 @@ extern int platform_int_priority[NR_INTC_IRQS]; #define code_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 2]) #define data_resource (platform_parms.kram_res_p[STANDARD_KRAM_RESOURCES - 1]) -/* Be prepared to 64-bit sign extensions */ -#define PFN_UP(x) ((((x) + PAGE_SIZE-1) >> PAGE_SHIFT) & 0x000fffff) -#define PFN_DOWN(x) (((x) >> PAGE_SHIFT) & 0x000fffff) -#define PFN_PHYS(x) ((x) << PAGE_SHIFT) - #endif /* __ASM_SH64_PLATFORM_H */ diff --git a/include/linux/pfn.h b/include/linux/pfn.h new file mode 100644 index 0000000..bb01f8b --- /dev/null +++ b/include/linux/pfn.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_PFN_H_ +#define _LINUX_PFN_H_ + +#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) +#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) +#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) +#define PFN_PHYS(x) ((x) << PAGE_SHIFT) + +#endif |