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 <[email protected]> Acked-by: David Howells <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Richard Kuo <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Alexander Gordeev <[email protected]> Cc: Chris Zankel <[email protected]> Cc: David Smith <[email protected]> Cc: "Frank Ch. Eigler" <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Cc: Larry Woodman <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Ingo Molnar <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Al Viro <[email protected]>
cbmeeks · May 24, 2012 · dea649b · dea649b
1 parent 413cd3d
commit dea649b
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diff --git a/include/linux/key.h b/include/linux/key.h
@@ -33,8 +33,6 @@ typedef uint32_t key_perm_t;
 
 struct key;
 
-#define key_replace_session_keyring()	do { } while (0)
-
 #ifdef CONFIG_KEYS
 
 #undef KEY_DEBUGGING

diff --git 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