distclean: clean image-distclean modules-distclean map-distclean
$(WORK)/linux-$(KERNEL_VERSION).tar.xz:
- wget -P $(WORK) ftp://ftp.kernel.org/pub/linux/kernel/v3.0/linux-$(KERNEL_VERSION).tar.xz
+ wget -P $(WORK) https://www.kernel.org/pub/linux/kernel/v4.x/linux-$(KERNEL_VERSION).tar.xz
$(WORK)/linux-$(KERNEL_VERSION): $(WORK)/linux-$(KERNEL_VERSION).tar.xz config-$(KERNEL_VERSION)
tar -C $(WORK) -xvf $(WORK)/linux-$(KERNEL_VERSION).tar.xz