examples: Add missing __init/__exit (#209)

Close #207

examples/completions.c

@@ -40,7 +40,7 @@ static int machine_flywheel_spinup_thread(void *arg)
 #endif
 }
 
-static int completions_init(void)
+static int __init completions_init(void)
 {
     struct task_struct *crank_thread;
     struct task_struct *flywheel_thread;
@@ -71,7 +71,7 @@ ERROR_THREAD_1:
     return -1;
 }
 
-static void completions_exit(void)
+static void __exit completions_exit(void)
 {
     wait_for_completion(&machine.crank_comp);
     wait_for_completion(&machine.flywheel_comp);

examples/cryptosha256.c

@@ -18,7 +18,7 @@ static void show_hash_result(char *plaintext, char *hash_sha256)
     pr_info("%s\n", str);
 }
 
-static int cryptosha256_init(void)
+static int __init cryptosha256_init(void)
 {
     char *plaintext = "This is a test";
     char hash_sha256[SHA256_LENGTH];
@@ -57,7 +57,7 @@ static int cryptosha256_init(void)
     return 0;
 }
 
-static void cryptosha256_exit(void)
+static void __exit cryptosha256_exit(void)
 {
 }
 

examples/cryptosk.c

@@ -171,7 +171,7 @@ out:
     return ret;
 }
 
-static int cryptoapi_init(void)
+static int __init cryptoapi_init(void)
 {
     /* The world's favorite password */
     char *password = "password123";
@@ -186,7 +186,7 @@ static int cryptoapi_init(void)
     return 0;
 }
 
-static void cryptoapi_exit(void)
+static void __exit cryptoapi_exit(void)
 {
     test_skcipher_finish(&sk);
 }

examples/devicemodel.c

@@ -69,7 +69,7 @@ static struct platform_driver devicemodel_driver = {
     .remove = devicemodel_remove,
 };
 
-static int devicemodel_init(void)
+static int __init devicemodel_init(void)
 {
     int ret;
 
@@ -85,7 +85,7 @@ static int devicemodel_init(void)
     return 0;
 }
 
-static void devicemodel_exit(void)
+static void __exit devicemodel_exit(void)
 {
     pr_info("devicemodel exit\n");
     platform_driver_unregister(&devicemodel_driver);

examples/example_atomic.c

@@ -53,7 +53,7 @@ static void atomic_bitwise(void)
     pr_info("Bits 5: " BYTE_TO_BINARY_PATTERN, BYTE_TO_BINARY(word));
 }
 
-static int example_atomic_init(void)
+static int __init example_atomic_init(void)
 {
     pr_info("example_atomic started\n");
 
@@ -63,7 +63,7 @@ static int example_atomic_init(void)
     return 0;
 }
 
-static void example_atomic_exit(void)
+static void __exit example_atomic_exit(void)
 {
     pr_info("example_atomic exit\n");
 }

examples/example_mutex.c

@@ -7,7 +7,7 @@
 
 static DEFINE_MUTEX(mymutex);
 
-static int example_mutex_init(void)
+static int __init example_mutex_init(void)
 {
     int ret;
 
@@ -28,7 +28,7 @@ static int example_mutex_init(void)
     return 0;
 }
 
-static void example_mutex_exit(void)
+static void __exit example_mutex_exit(void)
 {
     pr_info("example_mutex exit\n");
 }

examples/example_rwlock.c

@@ -33,7 +33,7 @@ static void example_write_lock(void)
     pr_info("Write Unlocked\n");
 }
 
-static int example_rwlock_init(void)
+static int __init example_rwlock_init(void)
 {
     pr_info("example_rwlock started\n");
 
@@ -43,7 +43,7 @@ static int example_rwlock_init(void)
     return 0;
 }
 
-static void example_rwlock_exit(void)
+static void __exit example_rwlock_exit(void)
 {
     pr_info("example_rwlock exit\n");
 }

examples/example_spinlock.c

@@ -40,7 +40,7 @@ static void example_spinlock_dynamic(void)
     pr_info("Unlocked dynamic spinlock\n");
 }
 
-static int example_spinlock_init(void)
+static int __init example_spinlock_init(void)
 {
     pr_info("example spinlock started\n");
 
@@ -50,7 +50,7 @@ static int example_spinlock_init(void)
     return 0;
 }
 
-static void example_spinlock_exit(void)
+static void __exit example_spinlock_exit(void)
 {
     pr_info("example spinlock exit\n");
 }

examples/example_tasklet.c

@@ -22,7 +22,7 @@ static void tasklet_fn(unsigned long data)
 
 static DECLARE_TASKLET_OLD(mytask, tasklet_fn);
 
-static int example_tasklet_init(void)
+static int __init example_tasklet_init(void)
 {
     pr_info("tasklet example init\n");
     tasklet_schedule(&mytask);
@@ -31,7 +31,7 @@ static int example_tasklet_init(void)
     return 0;
 }
 
-static void example_tasklet_exit(void)
+static void __exit example_tasklet_exit(void)
 {
     pr_info("tasklet example exit\n");
     tasklet_kill(&mytask);

examples/ioctl.c

@@ -146,7 +146,7 @@ static struct file_operations fops = {
     .unlocked_ioctl = test_ioctl_ioctl,
 };
 
-static int ioctl_init(void)
+static int __init ioctl_init(void)
 {
     dev_t dev;
     int alloc_ret = -1;
@@ -174,7 +174,7 @@ error:
     return -1;
 }
 
-static void ioctl_exit(void)
+static void __exit ioctl_exit(void)
 {
     dev_t dev = MKDEV(test_ioctl_major, 0);