DV_SHADOW_WRITE_HELD
write_held = DV_SHADOW_WRITE_HELD;
if ((flags & DV_SHADOW_WRITE_HELD) == 0) {
if ((flags & DV_SHADOW_WRITE_HELD) == 0)
if ((flags & DV_SHADOW_WRITE_HELD) == 0)
DV_SHADOW_CREATE | DV_SHADOW_WRITE_HELD);
NULL, NULLVP, cr, DV_SHADOW_CREATE | DV_SHADOW_WRITE_HELD);