diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-04-20 09:18:53 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2008-04-20 09:18:53 +0000 |
| commit | 9d34b97ef96432245256e35ad0567b7c67cacfba (patch) | |
| tree | aaeebe9aa77d1fad7c486cce5ddd2fc40ab12a5e /sys/arch/sparc64/include/pte.h | |
| parent | 8c4b8a2c650d53e62db834d2550357e91a8c51d0 (diff) | |
Implement locking of sun4u TSB entries for MULTIPROCESSOR kernels.
Make sun4v code use the new TSB_TAG_LOCKED define.
Diffstat (limited to 'sys/arch/sparc64/include/pte.h')
| -rw-r--r-- | sys/arch/sparc64/include/pte.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/arch/sparc64/include/pte.h b/sys/arch/sparc64/include/pte.h index d12e61bff59..9d453fafd54 100644 --- a/sys/arch/sparc64/include/pte.h +++ b/sys/arch/sparc64/include/pte.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pte.h,v 1.10 2008/03/30 12:30:02 kettenis Exp $ */ +/* $OpenBSD: pte.h,v 1.11 2008/04/20 09:18:52 kettenis Exp $ */ /* $NetBSD: pte.h,v 1.7 2001/07/31 06:55:46 eeh Exp $ */ /* @@ -140,8 +140,10 @@ void smp_tlb_flush_ctx(int); #define CTX_MASK ((1<<13)-1) #define TSB_TAG_CTX_SHIFT 48 #define TSB_TAG_VA_SHIFT 22 -#define TSB_TAG_G 0x8000000000000000LL +#define TSB_TAG_LOCKED 0x0000040000000000LL + +#define TSB_TAG_G 0x8000000000000000LL #define TSB_TAG_CTX(t) ((((int64_t)(t))>>TSB_TAG_CTX_SHIFT)&CTX_MASK) #define TSB_TAG_VA(t) ((((int64_t)(t))<<TSB_TAG_VA_SHIFT)) #define TSB_TAG(g,ctx,va) ((((u_int64_t)((g)!=0))<<63)|(((u_int64_t)(ctx)&CTX_MASK)<<TSB_TAG_CTX_SHIFT)|(((u_int64_t)va)>>TSB_TAG_VA_SHIFT)) |