linux-kernel - Re: [PATCH 1/2] mm/mmu_gather: remove unused __tlb_remove

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Message-ID: <616b5fdd-0f15-485a-b5fd-cdd6d7fc9d45@bytedance.com>
Date: Tue, 11 Feb 2025 15:45:53 +0800
From: Qi Zheng <zhengqi.arch@...edance.com>
To: Baoquan He <bhe@...hat.com>
Cc: linux-mm@...ck.org, akpm@...ux-foundation.org, will@...nel.org,
 aneesh.kumar@...nel.org, npiggin@...il.com, peterz@...radead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mm/mmu_gather: remove unused __tlb_remove_page()



On 2025/2/11 11:43, Baoquan He wrote:
> Nobody is using __tlb_remove_page() now, clean it up.
> 
> Signed-off-by: Baoquan He <bhe@...hat.com>
> ---
>   include/asm-generic/tlb.h | 6 ------
>   1 file changed, 6 deletions(-)
> 
> diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
> index e402aef79c93..9ae4ca02f29f 100644
> --- a/include/asm-generic/tlb.h
> +++ b/include/asm-generic/tlb.h
> @@ -489,12 +489,6 @@ static inline void tlb_remove_page_size(struct mmu_gather *tlb,
>   		tlb_flush_mmu(tlb);
>   }
>   
> -static __always_inline bool __tlb_remove_page(struct mmu_gather *tlb,
> -		struct page *page, bool delay_rmap)
> -{
> -	return __tlb_remove_page_size(tlb, page, delay_rmap, PAGE_SIZE);
> -}
> -
>   /* tlb_remove_page
>    *	Similar to __tlb_remove_page but will call tlb_flush_mmu() itself when

                    ^
                    please update this too

Otherwise:

Reviewed-by: Qi Zheng <zhengqi.arch@...edance.com>

>    *	required.