From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 29 Apr 2012 02:42:43 +0000 (-0400)
Subject: xtensa: can't get to do_notify_resume() when user_mode(regs) is not true
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=13d112ed32e66742a1795819b76752e8f7166848;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

xtensa: can't get to do_notify_resume() when user_mode(regs) is not true

asm glue checks that

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index efe4e854b3cd..0cbe67a2248a 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -527,9 +527,6 @@ static void do_signal(struct pt_regs *regs)
 
 void do_notify_resume(struct pt_regs *regs)
 {
-	if (!user_mode(regs))
-		return;
-
 	if (test_thread_flag(TIF_SIGPENDING))
 		do_signal(regs);