linux-kernel - [PATCH 1/6] exec: Move the comment from above de_thread to above unshare

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Date:   Fri, 08 May 2020 13:44:19 -0500
From:   ebiederm@...ssion.com (Eric W. Biederman)
To:     <linux-kernel@...r.kernel.org>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Oleg Nesterov <oleg@...hat.com>, Jann Horn <jannh@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Rob Landley <rob@...dley.net>,
        Bernd Edlinger <bernd.edlinger@...mail.de>,
        <linux-fsdevel@...r.kernel.org>, Al Viro <viro@...IV.linux.org.uk>,
        Alexey Dobriyan <adobriyan@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH 1/6] 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.

Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
 fs/exec.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/exec.c b/fs/exec.c
index 3cc40048cc65..d4387bc92292 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -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 @@ static int de_thread(struct task_struct *tsk)
 }
 
 
+/*
+ * 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;
-- 
2.20.1