diff --git a/mod_hello.c b/mod_hello.c index 8c15991..75e2d8c 100644 --- a/mod_hello.c +++ b/mod_hello.c @@ -3,15 +3,15 @@ #include -static char __initdata hellomsg[] = KERN_NOTICE "Hello, Kernel, I'm in\n"; -static char __exitdata byemsg[] = KERN_NOTICE "Bye, I'm out\n"; +static char __initdata hello_hellomsg[] = KERN_NOTICE "Hello, Kernel, I'm in\n"; +static char __exitdata hello_byemsg[] = KERN_NOTICE "Bye, I'm out\n"; -static int print_hello(void) +static int hello_print_hello(void) { unsigned long i; char *symbol_name; - printk(hellomsg); + printk(hello_hellomsg); symbol_name = "free_pages"; printk("looking up '%s'\n", symbol_name); @@ -21,12 +21,12 @@ static int print_hello(void) return 0; } -int fib(int times, int n1, int n2) +long hello_fib(long times, long n1, long n2) { - int i = 0; - int prev = n1; - int curr = n2; - int next = 0; + long i = 0; + long prev = n1; + long curr = n2; + long next = 0; while (i < times) { @@ -41,24 +41,30 @@ int fib(int times, int n1, int n2) static int __init start_hello_world(void) { - int f_int; + long f_int, f_cap, f_start1, f_start2; + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Vincent Batts "); - MODULE_DESCRIPTION("i am just reading headers"); + MODULE_DESCRIPTION("just getting familiar"); MODULE_VERSION("1.0"); - print_hello(); + hello_print_hello(); - f_int = fib(10000000, 0, 1); + f_cap = 10000000; + f_start1 = 0; + f_start2 = 1; + f_int = hello_fib(f_cap, f_start1, f_start2); + + printk("fib of %ld and %ld (up to %ld): %ld\n", f_start1, f_start2, f_cap, f_int); return 0; } -static void __exit go_away(void) +static void __exit hello_go_away(void) { - printk(byemsg); + printk(hello_byemsg); } module_init(start_hello_world); -module_exit(go_away); +module_exit(hello_go_away); // vim:set shiftwidth=4 softtabstop=4 expandtab: