diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 1999-11-25 08:41:37 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 1999-11-25 08:41:37 +0000 |
| commit | 4fa0b6f54ae2ea7f768868f8204878be8ef4ca63 (patch) | |
| tree | 5763133ebc6b86ee986f99eba6be992308c14d4f /sys/vm | |
| parent | 0fe78c3128864d128b2b10153b8d533ff8c00375 (diff) | |
Allow MD code to define PAGE_SIZE to a constant.
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_param.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/vm/vm_param.h b/sys/vm/vm_param.h index 51250a9ae7b..f5e0cd5ca1d 100644 --- a/sys/vm/vm_param.h +++ b/sys/vm/vm_param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_param.h,v 1.15 1999/08/23 07:57:17 art Exp $ */ +/* $OpenBSD: vm_param.h,v 1.16 1999/11/25 08:41:36 art Exp $ */ /* $NetBSD: vm_param.h,v 1.12 1995/03/26 20:39:16 jtc Exp $ */ /* @@ -96,6 +96,10 @@ typedef int boolean_t; * or PAGE_SHIFT. The fact they are variables is hidden here so that * we can easily make them constant if we so desire. */ +#if !defined(PAGE_SIZE) || defined(_LKM) +#undef PAGE_SIZE +#undef PAGE_MASK +#undef PAGE_SHIFT #if defined(UVM) #define PAGE_SIZE uvmexp.pagesize /* size of page */ #define PAGE_MASK uvmexp.pagemask /* size of page - 1 */ @@ -105,6 +109,7 @@ typedef int boolean_t; #define PAGE_MASK page_mask /* size of page - 1 */ #define PAGE_SHIFT page_shift /* bits to shift for pages */ #endif +#endif /* !PAGE_SIZE */ #if defined(_KERNEL) && !defined(UVM) extern vsize_t page_mask; |