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Diffstat (limited to 'kernel/kmod.c')
-rw-r--r--kernel/kmod.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 2b76dee28496..8d2bea09a4ec 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -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;
}