Re: [PATCH] percpu: cast away printk format warning

From: Tejun Heo
Date: Wed Mar 23 2011 - 03:25:34 EST

On Tue, Mar 22, 2011 at 04:39:48PM -0400, Mike Frysinger wrote:
> On 32-bit systems which don't happen to implicitly define or cast
> VMALLOC_START and/or VMALLOC_END to long in their arch headers, the
> printk in the percpu code will cause a warning to be emitted:
> mm/percpu.c: In function 'pcpu_embed_first_chunk':
> mm/percpu.c:1648: warning: format '%lx' expects type 'long unsigned int',
> but argument 3 has type 'unsigned int'
> So add an explicit cast to unsigned long here.
> Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>

Applied to percpu:fixes-2.6.39 with slight reformatting to avoid going
over 80 column.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at