LINUX_RELEASE?=1
-LINUX_VERSION-3.18 = .17
+LINUX_VERSION-3.18 = .21
-LINUX_KERNEL_MD5SUM-3.18.17 = f05d7620c587d8b0ab3cd944ff9dc9f7
+LINUX_KERNEL_MD5SUM-3.18.21 = e4248caaa4cef318c04657e971b37298
ifdef KERNEL_PATCHVER
LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))