diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/hw_breakpoint/data_breakpoint.c | 6 | ||||
| -rw-r--r-- | samples/kobject/kobject-example.c | 4 | ||||
| -rw-r--r-- | samples/kobject/kset-example.c | 7 | ||||
| -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 |
6 files changed, 21 insertions, 20 deletions
diff --git a/samples/hw_breakpoint/data_breakpoint.c b/samples/hw_breakpoint/data_breakpoint.c index c69cbe9..bd0f337 100644 --- a/samples/hw_breakpoint/data_breakpoint.c +++ b/samples/hw_breakpoint/data_breakpoint.c @@ -34,7 +34,7 @@ #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> -struct perf_event **sample_hbp; +struct perf_event * __percpu *sample_hbp; static char ksym_name[KSYM_NAME_LEN] = "pid_max"; module_param_string(ksym, ksym_name, KSYM_NAME_LEN, S_IRUGO); @@ -61,8 +61,8 @@ static int __init hw_break_module_init(void) attr.bp_type = HW_BREAKPOINT_W | HW_BREAKPOINT_R; sample_hbp = register_wide_hw_breakpoint(&attr, sample_hbp_handler); - if (IS_ERR(sample_hbp)) { - ret = PTR_ERR(sample_hbp); + if (IS_ERR((void __force *)sample_hbp)) { + ret = PTR_ERR((void __force *)sample_hbp); goto fail; } diff --git a/samples/kobject/kobject-example.c b/samples/kobject/kobject-example.c index 8d9b55a..86ea0c3 100644 --- a/samples/kobject/kobject-example.c +++ b/samples/kobject/kobject-example.c @@ -44,7 +44,7 @@ static struct kobj_attribute foo_attribute = __ATTR(foo, 0666, foo_show, foo_store); /* - * More complex function where we determine which varible is being accessed by + * More complex function where we determine which variable is being accessed by * looking at the attribute for the "baz" and "bar" files. */ static ssize_t b_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -79,7 +79,7 @@ static struct kobj_attribute bar_attribute = /* - * Create a group of attributes so that we can create and destory them all + * Create a group of attributes so that we can create and destroy them all * at once. */ static struct attribute *attrs[] = { diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c index 45b7d56..d0c687f 100644 --- a/samples/kobject/kset-example.c +++ b/samples/kobject/kset-example.c @@ -10,6 +10,7 @@ #include <linux/kobject.h> #include <linux/string.h> #include <linux/sysfs.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/init.h> @@ -87,7 +88,7 @@ static ssize_t foo_attr_store(struct kobject *kobj, } /* Our custom sysfs_ops that we will associate with our ktype later on */ -static struct sysfs_ops foo_sysfs_ops = { +static const struct sysfs_ops foo_sysfs_ops = { .show = foo_attr_show, .store = foo_attr_store, }; @@ -127,7 +128,7 @@ static struct foo_attribute foo_attribute = __ATTR(foo, 0666, foo_show, foo_store); /* - * More complex function where we determine which varible is being accessed by + * More complex function where we determine which variable is being accessed by * looking at the attribute for the "baz" and "bar" files. */ static ssize_t b_show(struct foo_obj *foo_obj, struct foo_attribute *attr, @@ -161,7 +162,7 @@ static struct foo_attribute bar_attribute = __ATTR(bar, 0666, b_show, b_store); /* - * Create a group of attributes so that we can create and destory them all + * Create a group of attributes so that we can create and destroy them all * at once. */ static struct attribute *foo_default_attrs[] = { 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(); } |