Re: [PATCH 2/4] modify swap_map and add SWAP_HAS_CACHE flag.

[Balbir Singh]

* KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> [2009-05-30 20:16:51]:

> Balbir Singh wrote:
> >>  #define SWAP_CLUSTER_MAX 32
> >>
> >> -#define SWAP_MAP_MAX	0x7fff
> >> -#define SWAP_MAP_BAD	0x8000
> >> -
> >> +#define SWAP_MAP_MAX	0x7ffe
> >> +#define SWAP_MAP_BAD	0x7fff
> >> +#define SWAP_HAS_CACHE  0x8000		/* There is a swap cache of entry. */
> >
> > Why count, can't we use swp->flags?
> >
> 
> Hmm ? swap_map just only a "unsiged short" value per entry..sorry,
> I can't catch what you mention to.

Sorry for the noise, the count is directly contained in swap_map[].

-- 
	Balbir
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