1992/1104/port/segment.c (diff list | history)

1992/1104/sys/src/9/port/segment.c:335,340 – 1992/1206/sys/src/9/port/segment.c:335,341 (short | long | prev | next)
1991/0705		if(newtop < s->top) { mfreeseg(s, newtop, (s->top-newtop)/BY2PG); qunlock(&s->lk);
1992/1206		flushmmu();
1991/0705		return 0; }
1992/1104/sys/src/9/port/segment.c:371,394 – 1992/1206/sys/src/9/port/segment.c:372,395
1991/0705		for(i = soff/PTEMAPMEM; i < SEGMAPSIZE; i++) { if(pages <= 0) goto done; if(s->map[i]) { while(j < PTEPERTAB) { if(pg = s->map[i]->pages[j]) { putpage(pg); s->map[i]->pages[j] = 0; } if(--pages == 0) goto done; j++;
1992/1206		break; if(s->map[i] == 0) { pages -= PTEPERTAB-j; j = 0; continue; } while(j < PTEPERTAB) { pg = s->map[i]->pages[j]; if(pg) { putpage(pg); s->map[i]->pages[j] = 0;
1991/0705		}
1992/1206		if(--pages == 0) return; j++;
1991/0705		} else
1991/0726		pages -= PTEPERTAB-j; j = 0;
1991/0705		} done: flushmmu(); } ulong
1992/1104/sys/src/9/port/segment.c:407,414 – 1992/1206/sys/src/9/port/segment.c:408,414
1991/0705		vmemchr(name, 0, ~0); for(sno = 0; sno < NSEG; sno++)
1992/0307		if(u->p->seg[sno] == 0) if(sno != ESEG)
1992/1206		if(u->p->seg[sno] == 0 && sno != ESEG)
1991/0705		break; if(sno == NSEG)