diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2020-06-26 11:16:06 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2020-07-04 09:34:39 -0500 |
| commit | 74be2d3b80af1bb264c3b9905b52c15efc03c0fe (patch) | |
| tree | 331173e17ebea9f1483f8946b262f2bb698619e4 /kernel/usermode_driver.c | |
| parent | 884c5e683b67dbc52892e24c29eed864f330ec08 (diff) | |
| download | linux-74be2d3b80af1bb264c3b9905b52c15efc03c0fe.tar.bz2 | |
umd: For clarity rename umh_info umd_info
This structure is only used for user mode drivers so change
the prefix from umh to umd to make that clear.
v1: https://lkml.kernel.org/r/87o8p6f0kw.fsf_-_@x220.int.ebiederm.org
v2: https://lkml.kernel.org/r/878sg563po.fsf_-_@x220.int.ebiederm.org
Link: https://lkml.kernel.org/r/20200702164140.4468-6-ebiederm@xmission.com
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Tested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel/usermode_driver.c')
| -rw-r--r-- | kernel/usermode_driver.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/usermode_driver.c b/kernel/usermode_driver.c index 5b05863af855..e73550e946d6 100644 --- a/kernel/usermode_driver.c +++ b/kernel/usermode_driver.c @@ -11,7 +11,7 @@ static DEFINE_MUTEX(umh_list_lock); static int umd_setup(struct subprocess_info *info, struct cred *new) { - struct umh_info *umh_info = info->data; + struct umd_info *umd_info = info->data; struct file *from_umh[2]; struct file *to_umh[2]; int err; @@ -43,21 +43,21 @@ static int umd_setup(struct subprocess_info *info, struct cred *new) return err; } - umh_info->pipe_to_umh = to_umh[1]; - umh_info->pipe_from_umh = from_umh[0]; - umh_info->pid = task_pid_nr(current); + umd_info->pipe_to_umh = to_umh[1]; + umd_info->pipe_from_umh = from_umh[0]; + umd_info->pid = task_pid_nr(current); current->flags |= PF_UMH; return 0; } static void umd_cleanup(struct subprocess_info *info) { - struct umh_info *umh_info = info->data; + struct umd_info *umd_info = info->data; /* cleanup if umh_setup() was successful but exec failed */ if (info->retval) { - fput(umh_info->pipe_to_umh); - fput(umh_info->pipe_from_umh); + fput(umd_info->pipe_to_umh); + fput(umd_info->pipe_from_umh); } } @@ -72,12 +72,12 @@ static void umd_cleanup(struct subprocess_info *info) * * Returns either negative error or zero which indicates success * in executing a blob of bytes as a usermode process. In such - * case 'struct umh_info *info' is populated with two pipes + * case 'struct umd_info *info' is populated with two pipes * and a pid of the process. The caller is responsible for health * check of the user process, killing it via pid, and closing the * pipes when user process is no longer needed. */ -int fork_usermode_blob(void *data, size_t len, struct umh_info *info) +int fork_usermode_blob(void *data, size_t len, struct umd_info *info) { const char *cmdline = (info->cmdline) ? info->cmdline : "usermodehelper"; struct subprocess_info *sub_info; @@ -126,7 +126,7 @@ EXPORT_SYMBOL_GPL(fork_usermode_blob); void __exit_umh(struct task_struct *tsk) { - struct umh_info *info; + struct umd_info *info; pid_t pid = tsk->pid; mutex_lock(&umh_list_lock); |