From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [4.1.2-rt1 PATCH] include/linux/pid.h: fix build error
Date: Wed, 22 Jul 2015 13:32:03 +0200
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Cc: linux-rt-users@vger.kernel.org, Sekhar Nori <nsekhar@ti.com>,
	Grygorii Strashko <Grygorii.Strashko@linaro.org>
To: Grygorii Strashko <grygorii.strashko@ti.com>
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* Grygorii Strashko | 2015-07-21 19:43:56 [+0300]:

>From: Grygorii Strashko <Grygorii.Strashko@linaro.org>
>
>This patch fixes build error:
>  CC      kernel/pid_namespace.o
>In file included from kernel/pid_namespace.c:11:0:
>include/linux/pid.h: In function 'get_pid':
>include/linux/pid.h:78:3: error: implicit declaration of function 'atomic_inc' [-Werror=implicit-function-declaration]
>   atomic_inc(&pid->count);
>   ^
>which happens when
> CONFIG_PROVE_LOCKING=n
> CONFIG_DEBUG_SPINLOCK=n
> CONFIG_DEBUG_MUTEXES=n
> CONFIG_DEBUG_LOCK_ALLOC=n
>
>Signed-off-by: Grygorii Strashko <Grygorii.Strashko@linaro.org>

Applied, thanks

Sebastian