addr = start + (offset << PAGE_SHIFT);
if (addr >= end)
addr = end;
+
+ /*
+ * page-align it here so that get_unmapped_area doesn't
+ * align it wrongfully again to the next page. addr can come in 4K
+ * unaligned here as a result of stack start randomization.
+ */
+ addr = PAGE_ALIGN(addr);
+ addr = align_addr(addr, NULL, ALIGN_VDSO);
+
return addr;
}