Re: [PATCH] mm: Fix section mismatch in memcontrol.c

[KAMEZAWA Hiroyuki]

On Tue, 13 Jan 2009 13:49:03 +0800
Li Zefan <lizf@xxxxxxxxxxxxxx> wrote:

> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Cc: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
> 
> Rakib Mullick wrote:
> > Impact: Fix section mismatch warning.
> > 
> > The annotation for __init in enable_swap_cgroup() and __initdata for
> > really_do_swap_account produces the following warning. Which is not
> > right, since this function is called from non-init section. This patch
> > fixes it. If anything else please notice.
> > 
> 
> I saw this warning on IA64. But this fix is wrong IMO.
> 
> enable_swap_cgroup() will be called at system boot only:
> 
> start_kernel()
>   cgroup_init()
>     mem_cgroup_create()
>       enable_swap_cgroup()
> 
> I think the proper fix is annotate mem_cgroup_create() with __init_refok.
> 
I think Li Zefan's fix is correct. 
Could you make a patch ? or I'll schedule this as my work.

Thanks,
-Kame


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