kstack 53 proc.c if((p->kstack = kalloc()) == 0){ kstack 57 proc.c sp = p->kstack + KSTACKSIZE; kstack 140 proc.c kfree(np->kstack); kstack 141 proc.c np->kstack = 0; kstack 233 proc.c kfree(p->kstack); kstack 234 proc.c p->kstack = 0; kstack 58 proc.h char *kstack; // Bottom of kernel stack for this process kstack 171 vm.c cpu->ts.esp0 = (uint)proc->kstack + KSTACKSIZE;