sr_vsid
hash = ((sr_vsid(sre) ^ page) << 6);
sr_vsid(sre));
return ((eaddr & 0x0fffffff) >> 22) | (sr_vsid(sre) << 7) |
sr_vsid(sre), sre);
gvsid = sr_vsid(sr);
*vsid = sr_vsid(sr);