at the moment, the list_head semantics are
list_add(node, head)
whereas current klist semantics are
klist_add(head, node)
This is bound to cause confusion, and since klist is the newcomer, it
should follow the list_head semantics.
I also added missing include guards to klist.h
Signed-off-by: James Bottomley <[email protected]>
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -356,7 +356,7 @@ int bus_add_device(struct device * dev)
if (bus) {
pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id);
device_attach(dev);
- klist_add_tail(&bus->klist_devices, &dev->knode_bus);
+ klist_add_tail(&dev->knode_bus, &bus->klist_devices);
error = device_add_attrs(bus, dev);
if (!error) {
sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
@@ -444,7 +444,7 @@ int bus_add_driver(struct device_driver
}
driver_attach(drv);
- klist_add_tail(&bus->klist_drivers, &drv->knode_bus);
+ klist_add_tail(&drv->knode_bus, &bus->klist_drivers);
module_add_driver(drv->owner, drv);
driver_add_attrs(bus, drv);
diff --git a/drivers/base/core.c b/drivers/base/core.c
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -249,7 +249,7 @@ int device_add(struct device *dev)
if ((error = bus_add_device(dev)))
goto BusError;
if (parent)
- klist_add_tail(&parent->klist_children, &dev->knode_parent);
+ klist_add_tail(&dev->knode_parent, &parent->klist_children);
/* notify platform of device entry */
if (platform_notify)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -42,7 +42,7 @@ void device_bind_driver(struct device *
{
pr_debug("bound device '%s' to driver '%s'\n",
dev->bus_id, dev->driver->name);
- klist_add_tail(&dev->driver->klist_devices, &dev->knode_driver);
+ klist_add_tail(&dev->knode_driver, &dev->driver->klist_devices);
sysfs_create_link(&dev->driver->kobj, &dev->kobj,
kobject_name(&dev->kobj));
sysfs_create_link(&dev->kobj, &dev->driver->kobj, "driver");
diff --git a/include/linux/klist.h b/include/linux/klist.h
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -9,6 +9,9 @@
* This file is rleased under the GPL v2.
*/
+#ifndef _LINUX_KLIST_H
+#define _LINUX_KLIST_H
+
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/kref.h>
@@ -31,8 +34,8 @@ struct klist_node {
struct completion n_removed;
};
-extern void klist_add_tail(struct klist * k, struct klist_node * n);
-extern void klist_add_head(struct klist * k, struct klist_node * n);
+extern void klist_add_tail(struct klist_node * n, struct klist * k);
+extern void klist_add_head(struct klist_node * n, struct klist * k);
extern void klist_del(struct klist_node * n);
extern void klist_remove(struct klist_node * n);
@@ -53,3 +56,4 @@ extern void klist_iter_init_node(struct
extern void klist_iter_exit(struct klist_iter * i);
extern struct klist_node * klist_next(struct klist_iter * i);
+#endif
diff --git a/lib/klist.c b/lib/klist.c
--- a/lib/klist.c
+++ b/lib/klist.c
@@ -79,11 +79,11 @@ static void klist_node_init(struct klist
/**
* klist_add_head - Initialize a klist_node and add it to front.
- * @k: klist it's going on.
* @n: node we're adding.
+ * @k: klist it's going on.
*/
-void klist_add_head(struct klist * k, struct klist_node * n)
+void klist_add_head(struct klist_node * n, struct klist * k)
{
klist_node_init(k, n);
add_head(k, n);
@@ -94,11 +94,11 @@ EXPORT_SYMBOL_GPL(klist_add_head);
/**
* klist_add_tail - Initialize a klist_node and add it to back.
- * @k: klist it's going on.
* @n: node we're adding.
+ * @k: klist it's going on.
*/
-void klist_add_tail(struct klist * k, struct klist_node * n)
+void klist_add_tail(struct klist_node * n, struct klist * k)
{
klist_node_init(k, n);
add_tail(k, n);
-
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