diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 1999-11-25 08:44:08 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 1999-11-25 08:44:08 +0000 |
| commit | ba4552c91a02b195c5244f9770d9d90683871654 (patch) | |
| tree | cdda902363697a17d7d9c0f5a04bf5a0718e5412 /sys | |
| parent | 4fa0b6f54ae2ea7f768868f8204878be8ef4ca63 (diff) | |
Update comments to reflect reality.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_param.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/vm/vm_param.h b/sys/vm/vm_param.h index f5e0cd5ca1d..1157595e59d 100644 --- a/sys/vm/vm_param.h +++ b/sys/vm/vm_param.h @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_param.h,v 1.16 1999/11/25 08:41:36 art Exp $ */ +/* $OpenBSD: vm_param.h,v 1.17 1999/11/25 08:44:07 art Exp $ */ /* $NetBSD: vm_param.h,v 1.12 1995/03/26 20:39:16 jtc Exp $ */ /* @@ -93,10 +93,14 @@ typedef int boolean_t; /* * All references to the size of a page should be done with PAGE_SIZE - * or PAGE_SHIFT. The fact they are variables is hidden here so that - * we can easily make them constant if we so desire. + * or PAGE_SHIFT. + * We allow them to be constants in MD code, but when necessary + * (especially in LKMs) they will still be variables. */ #if !defined(PAGE_SIZE) || defined(_LKM) +/* + * We undef those here to avoid problmes with LKMs. + */ #undef PAGE_SIZE #undef PAGE_MASK #undef PAGE_SHIFT |