From dea649b8ac1861107c5d91e1a71121434fc64193 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com>
Date: Fri, 11 May 2012 10:59:09 +1000
Subject: keys: kill the dummy key_replace_session_keyring()

After the previouse change key_replace_session_keyring() becomes a nop.
Remove the dummy definition in key.h and update the callers in
arch/*/kernel/signal.c.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Alexander Gordeev <agordeev@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: David Smith <dsmith@redhat.com>
Cc: "Frank Ch. Eigler" <fche@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Larry Woodman <lwoodman@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/tracehook.h | 2 --
 1 file changed, 2 deletions(-)

(limited to 'include/linux/tracehook.h')

diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index b2dd0917ca0..6a4d82bedb0 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -186,8 +186,6 @@ static inline void set_notify_resume(struct task_struct *task)
  */
 static inline void tracehook_notify_resume(struct pt_regs *regs)
 {
-	if (current->replacement_session_keyring)
-		key_replace_session_keyring();
 	/*
 	 * The caller just cleared TIF_NOTIFY_RESUME. This barrier
 	 * pairs with task_work_add()->set_notify_resume() after
-- 
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