Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[linux-drm-fsl-dcu.git] / kernel / kmod.c
index 2b76dee284964c82ca42a81b2ddd1463f72d001d..8d2bea09a4ec9b44f86f5574defa6af2a043917d 100644 (file)
@@ -114,6 +114,7 @@ EXPORT_SYMBOL(request_module);
 #endif /* CONFIG_KMOD */
 
 struct subprocess_info {
+       struct work_struct work;
        struct completion *complete;
        char *path;
        char **argv;
@@ -221,9 +222,10 @@ static int wait_for_helper(void *data)
 }
 
 /* This is run by khelper thread  */
-static void __call_usermodehelper(void *data)
+static void __call_usermodehelper(struct work_struct *work)
 {
-       struct subprocess_info *sub_info = data;
+       struct subprocess_info *sub_info =
+               container_of(work, struct subprocess_info, work);
        pid_t pid;
        int wait = sub_info->wait;
 
@@ -264,6 +266,8 @@ int call_usermodehelper_keys(char *path, char **argv, char **envp,
 {
        DECLARE_COMPLETION_ONSTACK(done);
        struct subprocess_info sub_info = {
+               .work           = __WORK_INITIALIZER(sub_info.work,
+                                                    __call_usermodehelper),
                .complete       = &done,
                .path           = path,
                .argv           = argv,
@@ -272,7 +276,6 @@ int call_usermodehelper_keys(char *path, char **argv, char **envp,
                .wait           = wait,
                .retval         = 0,
        };
-       DECLARE_WORK(work, __call_usermodehelper, &sub_info);
 
        if (!khelper_wq)
                return -EBUSY;
@@ -280,7 +283,7 @@ int call_usermodehelper_keys(char *path, char **argv, char **envp,
        if (path[0] == '\0')
                return 0;
 
-       queue_work(khelper_wq, &work);
+       queue_work(khelper_wq, &sub_info.work);
        wait_for_completion(&done);
        return sub_info.retval;
 }
@@ -291,6 +294,8 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp,
 {
        DECLARE_COMPLETION(done);
        struct subprocess_info sub_info = {
+               .work           = __WORK_INITIALIZER(sub_info.work,
+                                                    __call_usermodehelper),
                .complete       = &done,
                .path           = path,
                .argv           = argv,
@@ -298,7 +303,6 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp,
                .retval         = 0,
        };
        struct file *f;
-       DECLARE_WORK(work, __call_usermodehelper, &sub_info);
 
        if (!khelper_wq)
                return -EBUSY;
@@ -318,7 +322,7 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp,
        }
        sub_info.stdin = f;
 
-       queue_work(khelper_wq, &work);
+       queue_work(khelper_wq, &sub_info.work);
        wait_for_completion(&done);
        return sub_info.retval;
 }