Re: [RFC PATCH 07/12] mm/compaction: optionally use a different isolate function

[Rik van Riel]

On Mon, 2025-09-15 at 19:51 +0000, Frank van der Linden wrote:
> For CMA balancing, the compaction migration hooks can largely
> be reused, except a different function to isolate free pages
> is needed.
> 
> So, add a pointer to the isolation function in the compact_control
> structure. If it's not NULL, use it, else use isolate_freepages as
> usual.
> 
> No functional change.
> 
> Signed-off-by: Frank van der Linden <fvdl@xxxxxxxxxx>
> 

A custom isolation function can certainly solve some
of the issues!

Acked-by: Rik van Riel <riel@xxxxxxxxxxx>

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