diff options
| -rw-r--r-- | sys/src/9/sgi/mem.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/src/9/sgi/mem.h b/sys/src/9/sgi/mem.h index 37506f93f..11f34b423 100644 --- a/sys/src/9/sgi/mem.h +++ b/sys/src/9/sgi/mem.h @@ -199,7 +199,7 @@ #define KUSEG 0x00000000 /* user process */ #define KSEG0 0x80000000 /* kernel (direct mapped, cached) */ #define KSEG1 0xA0000000 /* kernel (direct mapped, uncached: i/o) */ -#define KSEG2 0xC0000000 /* kernel, used for TSTKTOP */ +#define KSEG2 0xC0000000 /* kernel, was used for TSTKTOP */ #define KSEG3 0xE0000000 /* kernel, used by kmap */ #define KSEGM 0xE0000000 /* mask to check which seg */ @@ -271,7 +271,5 @@ #define UTZERO (UZERO+MAXBY2PG) /* 1st user text address; see mkfile */ #define USTKTOP (KZERO-BY2PG) /* byte just beyond user stack */ #define USTKSIZE (8*1024*1024) /* size of user stack */ -#define TSTKTOP (KSEG2+USTKSIZE-BY2PG) /* top of temporary stack */ -#define TSTKSIZ (1024*1024/BY2PG) /* can be at most UTSKSIZE/BY2PG */ #define KZERO KSEG0 /* base of kernel address space */ #define KTZERO (KZERO+0x08020000) /* first address in kernel text */ |