Re: [PATCH v4 07/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for m68k-coldfire

[Lance Yang]

On Tue, Sep 22, 2026 at 04:35:38PM +0100, Lorenzo Stoakes (ARM) wrote:
>Similar to sun3, the coldfire variant of m68k uses 2-level page tables.
>
>Update its __pte_free_tlb() function to use tlb_remove_ptdesc() in order
>that, with CONFIG_MMU_GATHER_RCU_TABLE_FREE, page tables are freed under
>RCU.
>
>The page tables occupy a page each and have no odd semantics, so this
>change suffices to allow enabling of CONFIG_MMU_GATHER_RCU_TABLE_FREE for
>m68k-coldfire, so do so.
>
>This forms part of an overall effort to switch every architecture to this
>mode.
>
>Acked-by: Kiryl Shutsemau (Meta) <kas@xxxxxxxxxx>
>Signed-off-by: Lorenzo Stoakes (ARM) <ljs@xxxxxxxxxx>
>---

Yep, ColdFire PTE freeing now goes through tlb_remove_ptdesc() :)

Feel free to add:

Acked-by: Lance Yang <lance.yang@xxxxxxxxx>