1990/0312/port/page.c (diff list | history)

1990/0303/sys/src/9/port/page.c:287,292 – 1990/0312/sys/src/9/port/page.c:287,293 (short | long | prev | next)
1990/0227		o->nproc = 1; o->npage = 0; o->chan = c;
1990/0312		o->nmod = 0;
1990/0227		if(c){ o->type = c->type; o->qid = c->qid;
1990/0303/sys/src/9/port/page.c:350,355 – 1990/0312/sys/src/9/port/page.c:351,358
1990/0227		} unlock(&modalloc); print("no mods\n");
1990/0312		DEBUG(); panic("mods");
1990/0227		if(u == 0) panic("newmod"); u->p->state = Wakeme;
1990/0303/sys/src/9/port/page.c:376,381 – 1990/0312/sys/src/9/port/page.c:379,385
1990/0227		if(pte->page==0) panic("forkmod zero page"); if(pte->proc != u->p) panic("forkmod wrong page"); npte = newmod();
1990/0312		o->nmod++;
1990/0227		npte->proc = p; npte->page = pte->page; pte->page->ref++;
1990/0303/sys/src/9/port/page.c:435,440 – 1990/0312/sys/src/9/port/page.c:439,445
1990/0227		} pg->ref--; o->npage--;
1990/0312		o->nmod--;
1990/0227		old = (PTEA*)pte; pte = pte->nextva; lock(&modalloc);