On 14 Feb 2022, at 12:41, David Hildenbrand wrote:
> Some places in the kernel don't really expect pageblock_order >=
> MAX_ORDER, and it looks like this is only possible in corner cases:
>
> 1) CONFIG_DEFERRED_STRUCT_PAGE_INIT we'll end up freeing pageblock_order
>pages via __free_pages_core(
Some places in the kernel don't really expect pageblock_order >=
MAX_ORDER, and it looks like this is only possible in corner cases:
1) CONFIG_DEFERRED_STRUCT_PAGE_INIT we'll end up freeing pageblock_order
pages via __free_pages_core(), which cannot possibly work.
2) find_zone_movable_pfns_for