linux-kernel - Re: trace: fix printk warning for u64

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Message-ID: <20081027095248.GA6969@elte.hu>
Date:	Mon, 27 Oct 2008 10:52:48 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Linus <torvalds@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: trace: fix printk warning for u64


* Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> A powerpc ppc64_defconfig build produces these warnings:
> 
> kernel/trace/ring_buffer.c: In function 'rb_add_time_stamp':
> kernel/trace/ring_buffer.c:969: warning: format '%llu' expects type 'long long unsigned int', but argument 2 has type 'u64'
> kernel/trace/ring_buffer.c:969: warning: format '%llu' expects type 'long long unsigned int', but argument 3 has type 'u64'
> kernel/trace/ring_buffer.c:969: warning: format '%llu' expects type 'long long unsigned int', but argument 4 has type 'u64'
> 
> Just cast the u64s to unsigned long long like we do everywhere else.
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>

applied to tip/tracing/urgent, thanks Stephen!

(btw., did the "unify u64 definitions across all platforms" project 
get anywhere?)

	Ingo
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