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-rw-r--r--samples/hw_breakpoint/data_breakpoint.c6
-rw-r--r--samples/kobject/kobject-example.c4
-rw-r--r--samples/kobject/kset-example.c7
3 files changed, 9 insertions, 8 deletions
diff --git a/samples/hw_breakpoint/data_breakpoint.c b/samples/hw_breakpoint/data_breakpoint.c
index c69cbe9b2426..bd0f337afcab 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 8d9b55a12023..86ea0c3ad975 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 45b7d56fb541..d0c687fd9802 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[] = {