Messages in this thread | | | Subject | Re: [PATCH v5 4/4] mm/sparse: Optimize memmap allocation during sparse_init() | From | Dave Hansen <> | Date | Fri, 29 Jun 2018 10:52:28 -0700 |
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On 06/29/2018 10:48 AM, Pavel Tatashin wrote: > Here is example: > Node1: > map_map[0] -> Struct pages ... > map_map[1] -> NULL > Node2: > map_map[2] -> Struct pages ... > > We always want to configure section from Node2 with struct pages from > Node2. Even, if there are holes in-between. The same with usemap.
Right... But your example consumes two mem_map[]s.
But, from scanning the code, we increment nr_consumed_maps three times. Correct?
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