This structure is only used for user mode drivers so change the prefix from umh to umd to make that clear.
Link: https://lkml.kernel.org/r/[email protected] Reviewed-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: "Eric W. Biederman" <[email protected]> --- include/linux/bpfilter.h | 2 +- include/linux/umd.h | 6 +++--- kernel/umd.c | 20 ++++++++++---------- net/ipv4/bpfilter/sockopt.c | 2 +- 4 files changed, 15 insertions(+), 15 deletions(-) diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index b42e44e29033..4b43d2240172 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -11,7 +11,7 @@ int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval, int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); struct bpfilter_umh_ops { - struct umh_info info; + struct umd_info info; /* since ip_getsockopt() can run in parallel, serialize access to umh */ struct mutex lock; int (*sockopt)(struct sock *sk, int optname, diff --git a/include/linux/umd.h b/include/linux/umd.h index ef40bee590c1..58a9c603c78d 100644 --- a/include/linux/umd.h +++ b/include/linux/umd.h @@ -17,14 +17,14 @@ static inline void exit_umh(struct task_struct *tsk) } #endif -struct umh_info { +struct umd_info { const char *cmdline; struct file *pipe_to_umh; struct file *pipe_from_umh; struct list_head list; - void (*cleanup)(struct umh_info *info); + void (*cleanup)(struct umd_info *info); pid_t pid; }; -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); #endif /* __LINUX_UMD_H__ */ diff --git a/kernel/umd.c b/kernel/umd.c index 99af9d594eca..f7dacb19c705 100644 --- a/kernel/umd.c +++ b/kernel/umd.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); diff --git a/net/ipv4/bpfilter/sockopt.c b/net/ipv4/bpfilter/sockopt.c index 0480918bfc7c..c0dbcc86fcdb 100644 --- a/net/ipv4/bpfilter/sockopt.c +++ b/net/ipv4/bpfilter/sockopt.c @@ -12,7 +12,7 @@ struct bpfilter_umh_ops bpfilter_ops; EXPORT_SYMBOL_GPL(bpfilter_ops); -static void bpfilter_umh_cleanup(struct umh_info *info) +static void bpfilter_umh_cleanup(struct umd_info *info) { mutex_lock(&bpfilter_ops.lock); bpfilter_ops.stop = true; -- 2.25.0
