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-rw-r--r--kernel/kmod.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 385c31a1bdb..a92280870e3 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -37,6 +37,8 @@
37#include <linux/suspend.h> 37#include <linux/suspend.h>
38#include <asm/uaccess.h> 38#include <asm/uaccess.h>
39 39
40#include <trace/events/module.h>
41
40extern int max_threads; 42extern int max_threads;
41 43
42static struct workqueue_struct *khelper_wq; 44static struct workqueue_struct *khelper_wq;
@@ -108,6 +110,8 @@ int __request_module(bool wait, const char *fmt, ...)
108 return -ENOMEM; 110 return -ENOMEM;
109 } 111 }
110 112
113 trace_module_request(module_name, wait, _RET_IP_);
114
111 ret = call_usermodehelper(modprobe_path, argv, envp, 115 ret = call_usermodehelper(modprobe_path, argv, envp,
112 wait ? UMH_WAIT_PROC : UMH_WAIT_EXEC); 116 wait ? UMH_WAIT_PROC : UMH_WAIT_EXEC);
113 atomic_dec(&kmod_concurrent); 117 atomic_dec(&kmod_concurrent);