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sgi: remove obsolete TSTKTOP constant

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This commit is contained in:
cinap_lenrek 2019-04-04 15:28:04 +02:00
parent b7105fe066
commit 6540a9a21a
1 changed files with 1 additions and 3 deletions
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4
sys/src/9/sgi/mem.h
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@ -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 */