Re: [PATCH -mm -v5] Separate atomic_t declaration fromasm/atomic.h into asm/atomic_def.h

[Ingo Molnar]

* Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:

> On Wed, 08 Oct 2008 17:44:30 +0800
> Huang Ying <ying.huang@xxxxxxxxx> wrote:
> 
> > From: Huang Ying <ying.huang@xxxxxxxxx>
> > 
> > asm/atomic.h contains both declaration and implementation of atomic_t.  So
> > there are some implementation related files included in asm/atomic.h.  And
> > atomic_t is a typedef.  Combination of above makes it impossible to use
> > atomic_t in files included by atomic.h.  Such as atomic_t can not be used
> > in linux/kernel.h on i386, because it is included by asm/atomic.h.
> > 
> > It is reasonable to separate declaration from implementation.  So a new
> > file atomic_types.h is added for every architecture to accommodate the
> > declaration of atomic_t.
> > 
> > Includes fixes from Andrew Moton.
> > 
> > Signed-off-by: Huang Ying <ying.huang@xxxxxxxxx>
> > Reviewed-by: Ingo Molnar <mingo@xxxxxxx>
> 
> The difference between what-i-currently-have and what-you-just-sent is
> below.  It's quite large.
> 
> Can you explain this update please?

i've been giving review feedback to make it all fit into existing 
namespace concepts better. Should have no change in functionality. (But 
i have not tested it)

	Ingo
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