From: Prarit Bhargava <[email protected]> For years we've had a useful kernel kernel module, dummy-module, in the tree.
Add dummy-module to the redhat directory. Signed-off-by: Prarit Bhargava <[email protected]> --- redhat/debug/dummy-module/Makefile | 15 +++++++++ redhat/debug/dummy-module/dummy-module.c | 39 ++++++++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 redhat/debug/dummy-module/Makefile create mode 100644 redhat/debug/dummy-module/dummy-module.c diff --git a/redhat/debug/dummy-module/Makefile b/redhat/debug/dummy-module/Makefile new file mode 100644 index 000000000000..4c2daaad0b51 --- /dev/null +++ b/redhat/debug/dummy-module/Makefile @@ -0,0 +1,15 @@ +ifneq ($(KERNELRELEASE),) + +obj-m := dummy-module.o + +else + +KDIR := /lib/modules/$(shell uname -r)/build +PWD := $(shell pwd) + +default: + $(MAKE) -C $(KDIR) M=$(PWD) +endif + +clean: + rm -rf *o .*.cmd .tmp* *.mod.c diff --git a/redhat/debug/dummy-module/dummy-module.c b/redhat/debug/dummy-module/dummy-module.c new file mode 100644 index 000000000000..89748e636511 --- /dev/null +++ b/redhat/debug/dummy-module/dummy-module.c @@ -0,0 +1,39 @@ +/* + * Just an skeleton module. Useful for debugging. + * + * Written by: Prarit Bhargava <[email protected]> + * + * Please don't clutter this file with a bunch of bells-and-whistles. It + * is meant to be a simple module. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> + +static int dummy_arg = 0; + +void dummy_greetings(void) +{ + printk("This module has loaded.\n"); + if (dummy_arg) + printk("And dummy_arg is %d.\n", dummy_arg); +} + +static int init_dummy(void) +{ + dummy_greetings(); + return 0; +} + +static void cleanup_dummy(void) +{ + printk("unloading module\n"); +} + +module_init(init_dummy); +module_exit(cleanup_dummy); + +MODULE_LICENSE("GPL"); + +module_param(dummy_arg, int, 0444); +MODULE_PARM_DESC(dummy_arg, "An argument for this module"); -- 2.26.2 _______________________________________________ kernel mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected]
