linux-kernel - [PATCH] powerpc: cputime: fix a compile warning

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Message-ID: <1479704219-21403-1-git-send-email-yanjiang.jin@windriver.com>
Date:   Mon, 21 Nov 2016 12:56:59 +0800
From:   <yanjiang.jin@...driver.com>
To:     <benh@...nel.crashing.org>, <paulus@...ba.org>,
        <mpe@...erman.id.au>, <oss@...error.net>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <yanjiang.jin@...driver.com>,
        <linux-kernel@...r.kernel.org>, <jinyanjiang@...il.com>
Subject: [PATCH] powerpc: cputime: fix a compile warning

From: Yanjiang Jin <yanjiang.jin@...driver.com>

This patch is to avoid the below warning:

kernel/sched/cpuacct.c:298:25: warning:
format '%lld' expects argument of type 'long long int',
but argument 4 has type 'long unsigned int' [-Wformat=]

Signed-off-by: Yanjiang Jin <yanjiang.jin@...driver.com>
---
 arch/powerpc/include/asm/cputime.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index 4f60db0..4423e97 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -228,7 +228,8 @@ static inline cputime_t clock_t_to_cputime(const unsigned long clk)
 	return (__force cputime_t) ct;
 }
 
-#define cputime64_to_clock_t(ct)	cputime_to_clock_t((cputime_t)(ct))
+#define cputime64_to_clock_t(ct)	\
+	(__force u64)(cputime_to_clock_t((cputime_t)(ct)))
 
 /*
  * PPC64 uses PACA which is task independent for storing accounting data while
-- 
1.9.1