On 08/10/2016 08:16 AM, js1...@gmail.com wrote:
From: Joonsoo Kim <iamjoonsoo....@lge.com>

There is a memory waste problem if we define field on struct page_ext
by hard-coding. Entry size of struct page_ext includes the size of
those fields even if it is disabled at runtime. Now, extra memory request
at runtime is possible so page_owner don't need to define it's own fields
by hard-coding.

This patch removes hard-coded define and uses extra memory for storing
page_owner information in page_owner. Most of code are just mechanical
changes.

Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com>

Acked-by: Vlastimil Babka <vba...@suse.cz>


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