Re: [PATCH] stub out is_swap_pte for !MMU

[Mike Frysinger <vapier@gentoo.org>]

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On Friday 08 February 2008, Matt Mackall wrote:
> On Fri, 2008-02-08 at 15:02 -0500, Mike Frysinger wrote:
> > With commit 698dd4ba6b12e34e1e432c944c01478c0b2cd773, swap_pte() was
> > moved into view of both MMU and !MMU, but uses functions only provided by
> > MMU. Here we stub out the function for !MMU ports.
>
> I'm not sure if this is right compared to my original patch. Does it
> ever make sense to ask "is this pte a swap entry?" on a machine with no
> MMU? Presumably this also means it has no ptes too, right? In which
> case, it's better to comment the whole function out. Then when someone
> tries to ask the above meaningless question, they get a compile error
> rather than a meaningless answer.

honestly, doesnt matter to me since none of the code that currently utilizes 
this function is used in no-mmu context.  if you want to just put the whole 
thing in CONFIG_MMU, then go for it.
-mike

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