Re: [PATCH] [MIPS] Hibernation: only save pages in system ram

[Pavel Machek]

> arch/mips/include/asm/page.h:
> 
> 	...
> 	#ifdef CONFIG_FLATMEM
> 
> 	#define pfn_valid(pfn)		((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
> 
> 	#elif defined(CONFIG_SPARSEMEM)
> 
> 	/* pfn_valid is defined in linux/mmzone.h */
> 	...
> 
> we can rewrite pfn_valid(pfn) to fix this problem, but I really do not
> want to touch such a widely-used macro, so, I used another solution:

Well, fixing pfn_valid() is the right way to go. It makes mips behave
like other architectures. Please do that.

> Signed-off-by: Wu Zhangjin <wuzj@xxxxxxxxxx>

NAK.

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