diff options
Diffstat (limited to 'sys/powerpc/include/param.h')
| -rw-r--r-- | sys/powerpc/include/param.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/powerpc/include/param.h b/sys/powerpc/include/param.h index df5a7be..453915c 100644 --- a/sys/powerpc/include/param.h +++ b/sys/powerpc/include/param.h @@ -98,7 +98,7 @@ #define PAGE_SHIFT 12 #define PAGE_SIZE (1L << PAGE_SHIFT) /* Page size */ -#define PAGE_MASK (vm_offset_t)(PAGE_SIZE - 1) +#define PAGE_MASK (PAGE_SIZE - 1) #define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t))) #define MAXPAGESIZES 1 /* maximum number of supported page sizes */ @@ -116,15 +116,17 @@ /* * Mach derived conversion macros */ -#define trunc_page(x) ((unsigned long)(x) & ~(PAGE_MASK)) +#define trunc_page(x) ((x) & ~(PAGE_MASK)) #define round_page(x) (((x) + PAGE_MASK) & ~PAGE_MASK) -#define atop(x) ((unsigned long)(x) >> PAGE_SHIFT) -#define ptoa(x) ((unsigned long)(x) << PAGE_SHIFT) +#define atop(x) ((x) >> PAGE_SHIFT) +#define ptoa(x) ((x) << PAGE_SHIFT) -#define powerpc_btop(x) ((unsigned long)(x) >> PAGE_SHIFT) -#define powerpc_ptob(x) ((unsigned long)(x) << PAGE_SHIFT) +#define powerpc_btop(x) ((x) >> PAGE_SHIFT) +#define powerpc_ptob(x) ((x) << PAGE_SHIFT) #define pgtok(x) ((x) * (PAGE_SIZE / 1024UL)) +#define btoc(x) ((vm_offset_t)(((x)+PAGE_MASK)>>PAGE_SHIFT)) + #endif /* !_POWERPC_INCLUDE_PARAM_H_ */ |
