obj-m := $(MODULESO) # fix typo present in CentOS and RHEL 2.6.9 kernels BAD_KERNELS_VERS := 22 34 34.0.1 34.0.2 BAD_KERNELS := $(foreach ver,$(BAD_KERNELS_VERS),2.6.9-$(ver).EL 2.6.9-$(ver).ELsmp) ifneq (,$(filter $(KVERS),$(BAD_KERNELS))) EXTRA_CFLAGS+=-Drw_lock_t=rwlock_t endif