From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Tue, 19 Dec 2006 08:35:49 +0000 (+0900)
Subject: [POWERPC] Use is_init() instead of pid==1
X-Git-Tag: firefly_0821_release~30992^2~3^2~113
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=60bccbed6f53c953c62bdc2ac699395a13b6eecc;p=firefly-linux-kernel-4.4.55.git

[POWERPC] Use is_init() instead of pid==1

Use is_init() rather than hard coded pid comparison.

Cc: Anton Blanchard <anton@samba.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 535f50665647..6915b91868b8 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -174,7 +174,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
 	 * generate the same exception over and over again and we get
 	 * nowhere.  Better to kill it and let the kernel panic.
 	 */
-	if (current->pid == 1) {
+	if (is_init(current)) {
 		__sighandler_t handler;
 
 		spin_lock_irq(&current->sighand->siglock);