X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=kernel%2Fmodule.c;h=e2d09d604ca08a7f7e73cd20eb972dcb02525115;hb=045f147f3290395661b56b9231fc4d221e150963;hp=45e01cb60101128c26737907c6c23d2a8acb58ab;hpb=e17e0f51aeea4e59c7e450a1c0f26605b91c1260;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/module.c b/kernel/module.c
index 45e01cb6010..e2d09d604ca 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -34,10 +34,10 @@
 #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>
@@ -790,6 +790,19 @@ static struct module_attribute refcnt = {
 	.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)
 {