修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/umh.h
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@@ -22,10 +22,8 @@
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 	const char *path;
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 	char **argv;
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 	char **envp;
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-	struct file *file;
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 	int wait;
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 	int retval;
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-	pid_t pid;
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 	int (*init)(struct subprocess_info *info, struct cred *new);
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 	void (*cleanup)(struct subprocess_info *info);
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 	void *data;
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@@ -39,16 +37,6 @@
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 			  gfp_t gfp_mask,
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 			  int (*init)(struct subprocess_info *info, struct cred *new),
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 			  void (*cleanup)(struct subprocess_info *), void *data);
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-
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-struct subprocess_info *call_usermodehelper_setup_file(struct file *file,
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-			  int (*init)(struct subprocess_info *info, struct cred *new),
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-			  void (*cleanup)(struct subprocess_info *), void *data);
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-struct umh_info {
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-	struct file *pipe_to_umh;
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-	struct file *pipe_from_umh;
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-	pid_t pid;
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-};
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-int fork_usermode_blob(void *data, size_t len, struct umh_info *info);
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 extern int
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 call_usermodehelper_exec(struct subprocess_info *info, int wait);