diff options
Diffstat (limited to 'samples/tracepoints')
| -rw-r--r-- | samples/tracepoints/tp-samples-trace.h | 4 | ||||
| -rw-r--r-- | samples/tracepoints/tracepoint-probe-sample.c | 13 | ||||
| -rw-r--r-- | samples/tracepoints/tracepoint-probe-sample2.c | 7 |
3 files changed, 12 insertions, 12 deletions
diff --git a/samples/tracepoints/tp-samples-trace.h b/samples/tracepoints/tp-samples-trace.h index dffdc49..4d46be9 100644 --- a/samples/tracepoints/tp-samples-trace.h +++ b/samples/tracepoints/tp-samples-trace.h @@ -7,7 +7,5 @@ DECLARE_TRACE(subsys_event, TP_PROTO(struct inode *inode, struct file *file), TP_ARGS(inode, file)); -DECLARE_TRACE(subsys_eventb, - TP_PROTO(void), - TP_ARGS()); +DECLARE_TRACE_NOARGS(subsys_eventb); #endif diff --git a/samples/tracepoints/tracepoint-probe-sample.c b/samples/tracepoints/tracepoint-probe-sample.c index 9e60eb6..744c0b9 100644 --- a/samples/tracepoints/tracepoint-probe-sample.c +++ b/samples/tracepoints/tracepoint-probe-sample.c @@ -13,7 +13,8 @@ * Here the caller only guarantees locking for struct file and struct inode. * Locking must therefore be done in the probe to use the dentry. */ -static void probe_subsys_event(struct inode *inode, struct file *file) +static void probe_subsys_event(void *ignore, + struct inode *inode, struct file *file) { path_get(&file->f_path); dget(file->f_path.dentry); @@ -23,7 +24,7 @@ static void probe_subsys_event(struct inode *inode, struct file *file) path_put(&file->f_path); } -static void probe_subsys_eventb(void) +static void probe_subsys_eventb(void *ignore) { printk(KERN_INFO "Event B is encountered\n"); } @@ -32,9 +33,9 @@ static int __init tp_sample_trace_init(void) { int ret; - ret = register_trace_subsys_event(probe_subsys_event); + ret = register_trace_subsys_event(probe_subsys_event, NULL); WARN_ON(ret); - ret = register_trace_subsys_eventb(probe_subsys_eventb); + ret = register_trace_subsys_eventb(probe_subsys_eventb, NULL); WARN_ON(ret); return 0; @@ -44,8 +45,8 @@ module_init(tp_sample_trace_init); static void __exit tp_sample_trace_exit(void) { - unregister_trace_subsys_eventb(probe_subsys_eventb); - unregister_trace_subsys_event(probe_subsys_event); + unregister_trace_subsys_eventb(probe_subsys_eventb, NULL); + unregister_trace_subsys_event(probe_subsys_event, NULL); tracepoint_synchronize_unregister(); } diff --git a/samples/tracepoints/tracepoint-probe-sample2.c b/samples/tracepoints/tracepoint-probe-sample2.c index be2a960..9fcf990 100644 --- a/samples/tracepoints/tracepoint-probe-sample2.c +++ b/samples/tracepoints/tracepoint-probe-sample2.c @@ -12,7 +12,8 @@ * Here the caller only guarantees locking for struct file and struct inode. * Locking must therefore be done in the probe to use the dentry. */ -static void probe_subsys_event(struct inode *inode, struct file *file) +static void probe_subsys_event(void *ignore, + struct inode *inode, struct file *file) { printk(KERN_INFO "Event is encountered with inode number %lu\n", inode->i_ino); @@ -22,7 +23,7 @@ static int __init tp_sample_trace_init(void) { int ret; - ret = register_trace_subsys_event(probe_subsys_event); + ret = register_trace_subsys_event(probe_subsys_event, NULL); WARN_ON(ret); return 0; @@ -32,7 +33,7 @@ module_init(tp_sample_trace_init); static void __exit tp_sample_trace_exit(void) { - unregister_trace_subsys_event(probe_subsys_event); + unregister_trace_subsys_event(probe_subsys_event, NULL); tracepoint_synchronize_unregister(); } |
