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@@ -34,10 +34,10 @@
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#include <linux/err.h>
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#include <linux/vermagic.h>
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#include <linux/notifier.h>
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+#include <linux/sched.h>
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#include <linux/stop_machine.h>
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#include <linux/device.h>
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#include <linux/string.h>
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-#include <linux/sched.h>
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#include <linux/mutex.h>
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#include <linux/unwind.h>
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#include <asm/uaccess.h>
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@@ -790,6 +790,19 @@ static struct module_attribute refcnt = {
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.show = show_refcnt,
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};
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+void module_put(struct module *module)
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+{
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+ if (module) {
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+ unsigned int cpu = get_cpu();
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+ local_dec(&module->ref[cpu].count);
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+ /* Maybe they're waiting for us to drop reference? */
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+ if (unlikely(!module_is_live(module)))
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+ wake_up_process(module->waiter);
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+ put_cpu();
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+ }
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+}
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+EXPORT_SYMBOL(module_put);
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+
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#else /* !CONFIG_MODULE_UNLOAD */
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static void print_unload_info(struct seq_file *m, struct module *mod)
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{
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