diff options
| author | Ariane van der Steldt <ariane@cvs.openbsd.org> | 2011-04-28 20:46:31 +0000 |
|---|---|---|
| committer | Ariane van der Steldt <ariane@cvs.openbsd.org> | 2011-04-28 20:46:31 +0000 |
| commit | 9667e4f62326bb70e0405ee239dcfed0d1d6382d (patch) | |
| tree | 83e3b687404975b53651bea98df2cdd03a13050d /sys/arch/mips64 | |
| parent | 6a424431dcfe5509b844f93b4b20d8814efd077d (diff) | |
Expose pmap_prefer parameters.
This will enable future uvm_map code to make intelligent decisions during
allocation.
Diffstat (limited to 'sys/arch/mips64')
| -rw-r--r-- | sys/arch/mips64/include/pmap.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/arch/mips64/include/pmap.h b/sys/arch/mips64/include/pmap.h index 7c969b277db..f360a24cd48 100644 --- a/sys/arch/mips64/include/pmap.h +++ b/sys/arch/mips64/include/pmap.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.h,v 1.25 2011/03/23 16:54:36 pirofti Exp $ */ +/* $OpenBSD: pmap.h,v 1.26 2011/04/28 20:46:30 ariane Exp $ */ /* * Copyright (c) 1987 Carnegie-Mellon University @@ -125,6 +125,13 @@ extern struct pmap *const kernel_pmap_ptr; #define PMAP_PREFER(pa, va) pmap_prefer(pa, va) +extern vaddr_t CpuCacheAliasMask; /* from mips64/mips64/cpu.c */ +/* pmap prefer alignment */ +#define PMAP_PREFER_ALIGN() \ + (CpuCacheAliasMask ? CpuCacheAliasMask + 1 : 0) +/* pmap prefer offset in alignment */ +#define PMAP_PREFER_OFFSET(of) ((of) & CpuCacheAliasMask) + #define pmap_update(x) do { /* nothing */ } while (0) void pmap_bootstrap(void); |