diff options
| author | Ariane van der Steldt <ariane@cvs.openbsd.org> | 2011-04-28 20:36:30 +0000 |
|---|---|---|
| committer | Ariane van der Steldt <ariane@cvs.openbsd.org> | 2011-04-28 20:36:30 +0000 |
| commit | 8e1d2f21554dcdb8862d14b40f08a1bee3e5596f (patch) | |
| tree | 9840571596dcef336f4d237774037a54b8efced9 | |
| parent | 8e187dc4ba1942a5878bf2103118fd6bababb609 (diff) | |
Expose pmap prefer parameters.
Enables future uvm_map code to make intelligent decisions.
No functional change.
| -rw-r--r-- | sys/arch/sparc/include/pmap.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/arch/sparc/include/pmap.h b/sys/arch/sparc/include/pmap.h index 1441f9e8296..91460d91a73 100644 --- a/sys/arch/sparc/include/pmap.h +++ b/sys/arch/sparc/include/pmap.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.h,v 1.51 2011/03/23 16:54:37 pirofti Exp $ */ +/* $OpenBSD: pmap.h,v 1.52 2011/04/28 20:36:29 ariane Exp $ */ /* $NetBSD: pmap.h,v 1.30 1997/08/04 20:00:47 pk Exp $ */ /* @@ -263,6 +263,13 @@ int pmap_dumpmmu(int (*)(dev_t, daddr64_t, caddr_t, size_t), daddr64 #define PMAP_PREFER(fo, ap) pmap_prefer((fo), (ap)) +extern int cache_alias_dist; +/* pmap prefer alignment */ +#define PMAP_PREFER_ALIGN() cache_alias_dist +/* pmap prefer offset in alignment */ +#define PMAP_PREFER_OFFSET(of) \ + ((of) & (cache_alias_dist ? cache_alias_dist - 1 : 0)) + #define PMAP_EXCLUDE_DECLS /* tells MI pmap.h *not* to include decls */ /* FUNCTION DECLARATIONS FOR COMMON PMAP MODULE */ |