Re: [RFC PATCH 3/4] mm/mmu_gather: Track page size with mmu gather and force flush if page size change

[Hillf Danton]

> diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
> index 2ac8fe202e9a..3ca36c111b47 100644
> --- a/include/asm-generic/tlb.h
> +++ b/include/asm-generic/tlb.h
> @@ -112,6 +112,7 @@ struct mmu_gather {
>  	 * that that we can adjust the range after the flush
>  	 */
>  	unsigned long addr;
> +	int page_size;

Add a comment for it please.

Hillf
>  };