--- zzzz-none-000/linux-4.9.279/kernel/irq/Makefile 2021-08-08 06:38:54.000000000 +0000 +++ puma7-atom-6591-750/linux-4.9.279/kernel/irq/Makefile 2023-02-08 11:43:43.000000000 +0000 @@ -10,3 +10,4 @@ obj-$(CONFIG_GENERIC_MSI_IRQ) += msi.o obj-$(CONFIG_GENERIC_IRQ_IPI) += ipi.o obj-$(CONFIG_SMP) += affinity.o +obj-$(CONFIG_GENERIC_IRQ_DEBUGFS) += debugfs.o