linux-kernel - [RFC V2] arm:remove clear_thread_flag(TIF

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Message-ID: <35FD53F367049845BC99AC72306C23D103E010D1827F@CNBJMBX05.corpusers.net>
Date:	Fri, 31 Oct 2014 16:01:13 +0800
From:	"Wang, Yalin" <Yalin.Wang@...ymobile.com>
To:	'Will Deacon' <will.deacon@....com>,
	'Ard Biesheuvel' <ard.biesheuvel@...aro.org>,
	'Russell King - ARM Linux' <linux@....linux.org.uk>,
	"'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>,
	"'akinobu.mita@...il.com'" <akinobu.mita@...il.com>,
	"'linux-mm@...ck.org'" <linux-mm@...ck.org>,
	"'linux-arm-kernel@...ts.infradead.org'" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: [RFC V2] arm:remove clear_thread_flag(TIF_UPROBE)

This patch remove clear_thread_flag(TIF_UPROBE) in do_work_pending(),
because uprobe_notify_resume() have do this.

Signed-off-by: Yalin Wang <yalin.wang@...ymobile.com>
---
 arch/arm/kernel/signal.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index bd19834..8aa6f1b 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -592,7 +592,6 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall)
 				}
 				syscall = 0;
 			} else if (thread_flags & _TIF_UPROBE) {
-				clear_thread_flag(TIF_UPROBE);
 				uprobe_notify_resume(regs);
 			} else {
 				clear_thread_flag(TIF_NOTIFY_RESUME);
-- 
2.1.1
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