aboutsummaryrefslogtreecommitdiff
path: root/drivers/base/module.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/base/module.c')
-rw-r--r--drivers/base/module.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/base/module.c b/drivers/base/module.c
index a1b55da07127..f742ad2a21da 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -7,9 +7,10 @@
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/rcupdate.h>
#include "base.h"
-static char *make_driver_name(struct device_driver *drv)
+static char *make_driver_name(const struct device_driver *drv)
{
char *driver_name;
@@ -30,7 +31,7 @@ static void module_create_drivers_dir(struct module_kobject *mk)
mutex_unlock(&drivers_dir_mutex);
}
-int module_add_driver(struct module *mod, struct device_driver *drv)
+int module_add_driver(struct module *mod, const struct device_driver *drv)
{
char *driver_name;
struct module_kobject *mk = NULL;
@@ -89,7 +90,7 @@ out:
return ret;
}
-void module_remove_driver(struct device_driver *drv)
+void module_remove_driver(const struct device_driver *drv)
{
struct module_kobject *mk = NULL;
char *driver_name;
@@ -97,6 +98,9 @@ void module_remove_driver(struct device_driver *drv)
if (!drv)
return;
+ /* Synchronize with dev_uevent() */
+ synchronize_rcu();
+
sysfs_remove_link(&drv->p->kobj, "module");
if (drv->owner)