diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/latency.c | 1 | ||||
| -rw-r--r-- | kernel/module.c | 15 |
2 files changed, 15 insertions, 1 deletions
diff --git a/kernel/latency.c b/kernel/latency.c index 258f2555abb..e63fcacb61a 100644 --- a/kernel/latency.c +++ b/kernel/latency.c @@ -36,6 +36,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/notifier.h> +#include <linux/jiffies.h> #include <asm/atomic.h> struct latency_info { 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) { |