On 20.12.21 20:34, Hari Bathini wrote: > Commit 072355c1cf2d ("mm/cma: expose all pages to the buddy if > activation of an area fails") started exposing all pages to buddy > allocator on CMA activation failure. But there can be CMA users that > want to handle the reserved memory differently on CMA allocation > failure. Provide an option to opt out from exposing pages to buddy > for such cases.
Can you elaborate why that is important and what the target user can actually do with it? It certainly cannot do CMA allocations :) -- Thanks, David / dhildenb