Lines Matching refs:pregion
468 struct vm_region *pregion;
477 pregion = rb_entry(parent, struct vm_region, vm_rb);
478 if (region->vm_start < pregion->vm_start)
480 else if (region->vm_start > pregion->vm_start)
482 else if (pregion == region)
1134 struct vm_region *pregion;
1141 pregion = rb_entry(rb, struct vm_region, vm_rb);
1143 if (!(pregion->vm_flags & VM_MAYSHARE))
1147 if (file_inode(pregion->vm_file) !=
1151 if (pregion->vm_pgoff >= pgend)
1154 rpglen = pregion->vm_end - pregion->vm_start;
1156 rpgend = pregion->vm_pgoff + rpglen;
1162 if ((pregion->vm_pgoff != pgoff || rpglen != pglen) &&
1163 !(pgoff >= pregion->vm_pgoff && pgend <= rpgend)) {
1171 pregion->vm_usage++;
1172 vma->vm_region = pregion;
1173 start = pregion->vm_start;
1174 start += (pgoff - pregion->vm_pgoff) << PAGE_SHIFT;
1178 if (pregion->vm_flags & VM_MAPPED_COPY)
1186 pregion->vm_usage--;
1187 pregion = NULL;
1193 region = pregion;