On Thu, Jul 19, 2007 at 08:11:26PM +0200, Gabriel C wrote:
> Jan Engelhardt wrote:
> > Hi,
> >
> >
> > top is 275afcac9953ece0828972edeab9684cfe1a5ef3, error is:
> > LD .tmp_vmlinux1
> > drivers/built-in.o: In function `store_uevent':
> > core.c:(.text+0x20ebb): undefined reference to `kobject_actions'
> > core.c:(.text+0x20edd): undefined reference to `kobject_actions'
> > make[1]: *** [.tmp_vmlinux1] Error 1
> > make: *** [_all] Error 2
> >
> > .config attached. Is it because of CONFIG_HOTPLUG=n?
> >
Can any of you try the following patch and let me know if it fixes the
issue or not?
Kay, it's an ugly fix, any better thoughts?
thanks,
greg k-h
From: Greg Kroah-Hartman <[email protected]>
Subject: fix build error when CONFIG_HOTPLUG is disabled for kobject_actions
---
drivers/base/core.c | 24 +++++++++++++++++++++---
1 file changed, 21 insertions(+), 3 deletions(-)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -250,6 +250,7 @@ static struct kset_uevent_ops device_uev
.uevent = dev_uevent,
};
+#ifdef CONFIG_HOTPLUG
static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -330,6 +331,23 @@ out:
static struct device_attribute uevent_attr =
__ATTR(uevent, S_IRUGO | S_IWUSR, show_uevent, store_uevent);
+static int device_add_uevent_attr(struct device *dev)
+{
+ return device_create_file(dev, &uevent_attr);
+}
+
+static void device_remove_uevent_attr(struct device *dev)
+{
+ device_remove_file(dev, &uevent_attr);
+}
+
+#else /* CONFIG_HOTPLUG */
+
+static inline int device_add_uevent_attr(struct device *dev) { return 0; }
+static inline void device_remove_uevent_attr(struct device *dev) { }
+
+#endif /* CONFIG_HOTPLUG */
+
static int device_add_attributes(struct device *dev,
struct device_attribute *attrs)
{
@@ -787,7 +805,7 @@ int device_add(struct device *dev)
blocking_notifier_call_chain(&dev->bus->bus_notifier,
BUS_NOTIFY_ADD_DEVICE, dev);
- error = device_create_file(dev, &uevent_attr);
+ error = device_add_uevent_attr(dev);
if (error)
goto attrError;
@@ -861,7 +879,7 @@ int device_add(struct device *dev)
}
}
ueventattrError:
- device_remove_file(dev, &uevent_attr);
+ device_remove_uevent_attr(dev);
attrError:
kobject_uevent(&dev->kobj, KOBJ_REMOVE);
kobject_del(&dev->kobj);
@@ -994,7 +1012,7 @@ void device_del(struct device * dev)
up(&dev->class->sem);
}
}
- device_remove_file(dev, &uevent_attr);
+ device_remove_uevent_attr(dev);
device_remove_attrs(dev);
bus_remove_device(dev);
-
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