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| author | Marius Strobl <marius@FreeBSD.org> | 2009-12-17 07:36:40 +0000 |
|---|---|---|
| committer | Marius Strobl <marius@FreeBSD.org> | 2009-12-17 07:36:40 +0000 |
| commit | e21076e8e20eefac2bf08fd4fd396e4d6f4abc66 (patch) | |
| tree | b316e7f6a019f8a6059f3f3953297d35a13be8b6 /sys/i386 | |
| parent | 31c837ef5f69368533bb95a71b9972f900b90ecf (diff) | |
| download | src-test2-e21076e8e20eefac2bf08fd4fd396e4d6f4abc66.tar.gz src-test2-e21076e8e20eefac2bf08fd4fd396e4d6f4abc66.zip | |
Notes
Diffstat (limited to 'sys/i386')
| -rw-r--r-- | sys/i386/include/param.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/i386/include/param.h b/sys/i386/include/param.h index eee116e41e96..4a8fc1c16a19 100644 --- a/sys/i386/include/param.h +++ b/sys/i386/include/param.h @@ -73,6 +73,13 @@ #define ALIGNBYTES _ALIGNBYTES #define ALIGN(p) _ALIGN(p) +/* + * 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 ALIGNED_POINTER(p, t) 1 #define PAGE_SHIFT 12 /* LOG2(PAGE_SIZE) */ #define PAGE_SIZE (1<<PAGE_SHIFT) /* bytes/page */ |