With the user mode driver code changed to not set subprocess_info.file there are no more users of subproces_info.file. Remove this field from struct subprocess_info and remove the only user in call_usermodehelper_exec_async that would call do_execve_file instead of do_execve if file was set. v1: https://lkml.kernel.org/r/877dvuf0i7.fsf_-_@xxxxxxxxxxxxxxxxxxxxx v2: https://lkml.kernel.org/r/87r1tx4p2a.fsf_-_@xxxxxxxxxxxxxxxxxxxxx Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx> --- include/linux/umh.h | 1 - kernel/umh.c | 10 +++------- 2 files changed, 3 insertions(+), 8 deletions(-) diff --git a/include/linux/umh.h b/include/linux/umh.h index 73173c4a07e5..244aff638220 100644 --- a/include/linux/umh.h +++ b/include/linux/umh.h @@ -22,7 +22,6 @@ struct subprocess_info { const char *path; char **argv; char **envp; - struct file *file; int wait; int retval; int (*init)(struct subprocess_info *info, struct cred *new); diff --git a/kernel/umh.c b/kernel/umh.c index 3e4e453d45c8..6ca2096298b9 100644 --- a/kernel/umh.c +++ b/kernel/umh.c @@ -98,13 +98,9 @@ static int call_usermodehelper_exec_async(void *data) commit_creds(new); - if (sub_info->file) - retval = do_execve_file(sub_info->file, - sub_info->argv, sub_info->envp); - else - retval = do_execve(getname_kernel(sub_info->path), - (const char __user *const __user *)sub_info->argv, - (const char __user *const __user *)sub_info->envp); + retval = do_execve(getname_kernel(sub_info->path), + (const char __user *const __user *)sub_info->argv, + (const char __user *const __user *)sub_info->envp); out: sub_info->retval = retval; /* -- 2.25.0
