Re: [PATCH 2/5] Light Fragmentation Avoidance V20: 002_usemap
From: Andi Kleen
Date: Tue Nov 22 2005 - 05:22:17 EST
> All of that said, I am not even sure we have a bit left in the page
> flags on smaller architectures :/.
#define PG_checked 8 /* kill me in 2.5.<early>. */
At least PG_uncached isn't used on many architectures too, so could
be reused. I don't know why those that use it don't check VMAs instead.
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