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Code Issues Releases Wiki Activity

seccomp: Add missing kerndoc notations 

The kerndoc for some struct member and function arguments were missing.
Add them.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Will Drewry <wad@chromium.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308171742.AncabIG1-lkp@intel.com/
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook 2023-08-17 12:32:15 -07:00
parent 4697b5848b
commit 46822860a5
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
kernel/seccomp.c
View File

@ -110,11 +110,13 @@ struct seccomp_knotif {
* @flags: The flags for the new file descriptor. At the moment, only O_CLOEXEC
* is allowed.
* @ioctl_flags: The flags used for the seccomp_addfd ioctl.
* @setfd: whether or not SECCOMP_ADDFD_FLAG_SETFD was set during notify_addfd
* @ret: The return value of the installing process. It is set to the fd num
* upon success (>= 0).
* @completion: Indicates that the installing process has completed fd
* installation, or gone away (either due to successful
* reply, or signal)
* @list: list_head for chaining seccomp_kaddfd together.
*
*/
struct seccomp_kaddfd {
@ -138,12 +140,12 @@ struct seccomp_kaddfd {
* structure is fairly large, we store the notification-specific stuff in a
* separate structure.
*
* @request: A semaphore that users of this notification can wait on for
* changes. Actual reads and writes are still controlled with
* filter->notify_lock.
* @requests: A semaphore that users of this notification can wait on for
* changes. Actual reads and writes are still controlled with
* filter->notify_lock.
* @flags: A set of SECCOMP_USER_NOTIF_FD_* flags.
* @next_id: The id of the next request.
* @notifications: A list of struct seccomp_knotif elements.
* @flags: A set of SECCOMP_USER_NOTIF_FD_* flags.
*/
struct notification {
@ -558,6 +560,8 @@ static void __seccomp_filter_release(struct seccomp_filter *orig)
* drop its reference count, and notify
* about unused filters
*
* @tsk: task the filter should be released from.
*
* This function should only be called when the task is exiting as
* it detaches it from its filter tree. As such, READ_ONCE() and
* barriers are not needed here, as would normally be needed.
@ -577,6 +581,8 @@ void seccomp_filter_release(struct task_struct *tsk)
/**
* seccomp_sync_threads: sets all threads to use current's filter
*
* @flags: SECCOMP_FILTER_FLAG_* flags to set during sync.
*
* Expects sighand and cred_guard_mutex locks to be held, and for
* seccomp_can_sync_threads() to have returned success already
* without dropping the locks.