1991/0726/port/segment.c (diff list | history)

1991/0724/sys/src/9/port/segment.c:94,113 – 1991/0726/sys/src/9/port/segment.c:94,119 (short | long | prev | next)
1991/0705		Pte **pp, **emap; Image *i; if(s && decref(s) == 0) {
1991/0726		if(s == 0) return; i = s->image; if(i && i->s == s && s->ref == 1){ lock(i); if(s->ref == 1) i->s = 0; unlock(i); } if(decref(s) == 0) { if(i) putimage(i);
1991/0705		emap = &s->map[SEGMAPSIZE]; for(pp = s->map; pp < emap; pp++) if(*pp) freepte(s, *pp); if(i = s->image) { lock(i); if(i->s == s) i->s = 0; unlock(i); putimage(i); }                  lock(&segalloc); s->next = segalloc.free; segalloc.free = s;
1991/0724/sys/src/9/port/segment.c:395,404 – 1991/0726/sys/src/9/port/segment.c:401,410
1991/0705		goto done; j++; } j = 0; } else pages -= PTEMAPMEM/BY2PG;
1991/0726		pages -= PTEPERTAB-j; j = 0;
1991/0705		} done: flushmmu();