diff options
| author | glenda <glenda@9front.local> | 2025-05-14 01:33:55 +0000 |
|---|---|---|
| committer | glenda <glenda@9front.local> | 2025-05-14 01:33:55 +0000 |
| commit | a7081490dbeda19788e6374a080ee38606aa3cd3 (patch) | |
| tree | 8c440e3611573ee60322e7e84e5204e3e326028a /sys/src/9/imx8 | |
| parent | 635cb9e7425577dae44eb415ad42e8d3892850b5 (diff) | |
kernel: get rid of Proc.kstack
The kernel stack is now above the Proc structure,
so the explicit kstack pointer can be eliminated.
Diffstat (limited to 'sys/src/9/imx8')
| -rw-r--r-- | sys/src/9/imx8/trap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/src/9/imx8/trap.c b/sys/src/9/imx8/trap.c index d3dedb8f9..60f7d1937 100644 --- a/sys/src/9/imx8/trap.c +++ b/sys/src/9/imx8/trap.c @@ -566,7 +566,7 @@ void kprocchild(Proc *p, void (*entry)(void)) { p->sched.pc = (uintptr) entry; - p->sched.sp = (uintptr) p->kstack + KSTACK - 16; + p->sched.sp = (uintptr) p - 16; *(void**)p->sched.sp = kprocchild; /* fake */ } @@ -576,7 +576,7 @@ forkchild(Proc *p, Ureg *ureg) Ureg *cureg; p->sched.pc = (uintptr) forkret; - p->sched.sp = (uintptr) p->kstack + KSTACK - TRAPFRAMESIZE; + p->sched.sp = (uintptr) p - TRAPFRAMESIZE; cureg = (Ureg*) (p->sched.sp + 16); memmove(cureg, ureg, sizeof(Ureg)); @@ -661,12 +661,12 @@ dumpstackwithureg(Ureg *ureg) sp = (uintptr)&ureg; estack = (uintptr)m+MACHSIZE; - if(up != nil && sp <= (uintptr)up->kstack+KSTACK) - estack = (uintptr)up->kstack+KSTACK; + if(up != nil && sp <= (uintptr)up) + estack = (uintptr)up; if(sp > estack){ if(up != nil) - iprint("&up->kstack %#p sp %#p\n", up->kstack, sp); + iprint("&up %#p sp %#p\n", up, sp); else iprint("&m %#p sp %#p\n", m, sp); return; |