It is posible for some compilers to decide that __node_set() does
not need to be made turned into an inline function.  When the
compiler does this on an __init function calling it on
__initdata we get a section mismatch warning now.  Use
__always_inline to ensure that we will be inlined.

Reported-by: Paul Bolle <pebolle@tiscali.nl>
Cc: Jianpeng Ma <majianpeng@gmail.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: David Rientjes <rientjes@google.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Tom Rini <trini@ti.com>
Link: http://lkml.kernel.org/r/1374776770-32361-1-git-send-email-trini@ti.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>