EXTRA_CFLAGS := $(extra_cflags) KBUILD_EXTRA_SYMBOLS = $(src)/../buffer/Module.symvers \ $(src)/../driver/Module.symvers obj-m := swap_writer.o swap_writer-y := swap_writer_module.o \ debugfs_writer.o \ event_filter.o swap_writer-$(CONFIG_ARM) += kernel_operations_arm.o swap_writer-$(CONFIG_X86) += kernel_operations_x86.o