linux-kernel - [PATCH 20/20] xtensa: Do not call try_to_freeze() in do

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Message-Id: <1337983476-22081-20-git-send-email-richard@nod.at>
Date:	Sat, 26 May 2012 00:04:36 +0200
From:	Richard Weinberger <richard@....at>
To:	linux-kernel@...r.kernel.org
Cc:	linux-arch@...r.kernel.org, Richard Weinberger <richard@....at>,
	Chris Zankel <chris@...kel.net>
Subject: [PATCH 20/20] xtensa: Do not call try_to_freeze() in do_signal()

get_signal_to_deliver() already calls try_to_freeze(), there is no
need to call it directly.

Cc: Chris Zankel <chris@...kel.net>
Signed-off-by: Richard Weinberger <richard@....at>
---
 arch/xtensa/kernel/signal.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index c5e4ec0..f14ef4e 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -19,7 +19,6 @@
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/personality.h>
-#include <linux/freezer.h>
 #include <linux/tracehook.h>
 
 #include <asm/ucontext.h>
@@ -454,9 +453,6 @@ static void do_signal(struct pt_regs *regs)
 	struct k_sigaction ka;
 	sigset_t oldset;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	if (test_thread_flag(TIF_RESTORE_SIGMASK))
 		oldset = &current->saved_sigmask;
 	else
@@ -513,7 +509,6 @@ static void do_signal(struct pt_regs *regs)
 		return;
 	}
 
-no_signal:
 	/* Did we come from a system call? */
 	if ((signed) regs->syscall >= 0) {
 		/* Restart the system call - no handlers present */
-- 
1.7.7.3

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