#include <linux/err.h>
#include <linux/vermagic.h>
#include <linux/notifier.h>
+#include <linux/sched.h>
#include <linux/stop_machine.h>
#include <linux/device.h>
#include <linux/string.h>
-#include <linux/sched.h>
#include <linux/mutex.h>
#include <linux/unwind.h>
#include <asm/uaccess.h>
.show = show_refcnt,
};
+void module_put(struct module *module)
+{
+ if (module) {
+ unsigned int cpu = get_cpu();
+ local_dec(&module->ref[cpu].count);
+ /* Maybe they're waiting for us to drop reference? */
+ if (unlikely(!module_is_live(module)))
+ wake_up_process(module->waiter);
+ put_cpu();
+ }
+}
+EXPORT_SYMBOL(module_put);
+
#else /* !CONFIG_MODULE_UNLOAD */
static void print_unload_info(struct seq_file *m, struct module *mod)
{
}
#endif /* CONFIG_MODULE_UNLOAD */
+static ssize_t show_initstate(struct module_attribute *mattr,
+ struct module *mod, char *buffer)
+{
+ const char *state = "unknown";
+
+ switch (mod->state) {
+ case MODULE_STATE_LIVE:
+ state = "live";
+ break;
+ case MODULE_STATE_COMING:
+ state = "coming";
+ break;
+ case MODULE_STATE_GOING:
+ state = "going";
+ break;
+ }
+ return sprintf(buffer, "%s\n", state);
+}
+
+static struct module_attribute initstate = {
+ .attr = { .name = "initstate", .mode = 0444, .owner = THIS_MODULE },
+ .show = show_initstate,
+};
+
static struct module_attribute *modinfo_attrs[] = {
&modinfo_version,
&modinfo_srcversion,
+ &initstate,
#ifdef CONFIG_MODULE_UNLOAD
&refcnt,
#endif
Where refcount is a number or -, and deps is a comma-separated list
of depends or -.
*/
-struct seq_operations modules_op = {
+const struct seq_operations modules_op = {
.start = m_start,
.next = m_next,
.stop = m_stop,