diff options
Diffstat (limited to 'sys/arch/sh/include/param.h')
| -rw-r--r-- | sys/arch/sh/include/param.h | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/sys/arch/sh/include/param.h b/sys/arch/sh/include/param.h index 320d8b0e909..03f39929a21 100644 --- a/sys/arch/sh/include/param.h +++ b/sys/arch/sh/include/param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: param.h,v 1.7 2011/04/07 15:45:18 miod Exp $ */ +/* $OpenBSD: param.h,v 1.8 2011/09/08 03:40:32 guenther Exp $ */ /* $NetBSD: param.h,v 1.15 2006/08/28 13:43:35 yamt Exp $ */ /*- @@ -66,20 +66,9 @@ #define NBPG PAGE_SIZE #define PGOFSET PAGE_MASK -/* - * Round p (pointer or byte index) up to a correctly-aligned value - * for all data types (int, long, ...). The result is u_long and - * must be cast to any desired pointer type. - * - * ALIGNED_POINTER is a boolean macro that checks whether an address - * is valid to fetch data elements of type t from on this architecture. - * This does not reflect the optimal alignment, just the possibility - * (within reasonable limits). - * - */ -#define ALIGNBYTES (sizeof(int) - 1) -#define ALIGN(p) (((u_long)(p) + ALIGNBYTES) & ~ALIGNBYTES) -#define ALIGNED_POINTER(p, t) ((((u_long)(p)) & (sizeof(t) - 1)) == 0) +#define ALIGNBYTES _ALIGNBYTES +#define ALIGN(p) _ALIGN(p) +#define ALIGNED_POINTER(p,t) _ALIGNED_POINTER(p,t) #define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */ #define DEV_BSIZE (1 << DEV_BSHIFT) |