exec: Move the comment from above de_thread to above unshare_sighand

The comment describes work that now happens in unshare_sighand so
move the comment where it makes sense.

Link: https://lkml.kernel.org/r/87mu6i6zcs.fsf_-_@x220.int.ebiederm.org
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2020-03-08 12:04:44 -05:00
parent b213c2dcbc
commit 7a60ef4803
1 changed files with 6 additions and 6 deletions

View File

@ -1093,12 +1093,6 @@ static int exec_mmap(struct mm_struct *mm)
return 0;
}
/*
* This function makes sure the current process has its own signal table,
* so that flush_signal_handlers can later reset the handlers without
* disturbing other processes. (Other processes might share the signal
* table via the CLONE_SIGHAND option to clone().)
*/
static int de_thread(struct task_struct *tsk)
{
struct signal_struct *sig = tsk->signal;
@ -1240,6 +1234,12 @@ killed:
}
/*
* This function makes sure the current process has its own signal table,
* so that flush_signal_handlers can later reset the handlers without
* disturbing other processes. (Other processes might share the signal
* table via the CLONE_SIGHAND option to clone().)
*/
static int unshare_sighand(struct task_struct *me)
{
struct sighand_struct *oldsighand = me->sighand;