On Tue, Sep 23, 2014 at 03:25:55PM -0700, Andrew Morton wrote:
> On Tue, 23 Sep 2014 17:30:11 +0900 Joonsoo Kim wrote:
>
> > zsmalloc has many size_classes to reduce fragmentation and they are
> > in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
> > And, zsmalloc has constra
On Tue, 23 Sep 2014 17:30:11 +0900 Joonsoo Kim wrote:
> zsmalloc has many size_classes to reduce fragmentation and they are
> in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
> And, zsmalloc has constraint that each zspage has 4 pages at maximum.
>
> In this situation, we c
zsmalloc has many size_classes to reduce fragmentation and they are
in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
And, zsmalloc has constraint that each zspage has 4 pages at maximum.
In this situation, we can see interesting aspect.
Let's think about size_class for 1488,
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