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From: Vitaly Chikunov <vt@altlinux.org>
To: ALT Linux kernel packages development <devel-kernel@lists.altlinux.org>
Subject: Re: [d-kernel] [PATCH] mm: export zap_page_range_single
Date: Sat, 3 Jun 2023 02:16:51 +0300
Message-ID: <20230602231651.dq347lzb35zqp4x6@altlinux.org> (raw)
In-Reply-To: <20230602215739.3777620-1-lakostis@altlinux.ru>

Hi,

On Fri, Jun 02, 2023 at 11:57:40PM +0200, Konstantin A. Lepikhov wrote:
> From: "Konstantin Lepikhov" <lakostis@altlinux.org>
> 
> This symbol will be used outside of kernel by some modules (like
> anbox).

А этого будет достаточно? Поискал и для андроида экспортят гораздо
больше символов (14 шт):

  https://github.com/OpenMandrivaAssociation/kernel-rc/blob/master/export-symbols-needed-by-android-drivers.patch

тут еще и патчи на код (что не желательно):

  https://github.com/xanmod/linux-patches/blob/master/linux-6.3.y-xanmod/android_anbox/0001-binder-turn-into-module.patch

Так же (согласно моему поиску) в Убунте и Федоре не экспортируют этот
символ для стандартного ядра.

Хотелось бы от других участников d-kernel услащать мнения на этот счет.

В частности, если это для каких-то экспериментов, то почему не собрать
свой флейвор ядра.

> ---
>  mm/memory.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/mm/memory.c b/mm/memory.c
> index 01a23ad48a04..8762b4885424 100644
> --- a/mm/memory.c
> +++ b/mm/memory.c
> @@ -1728,6 +1728,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
>  	mmu_notifier_invalidate_range_end(&range);
>  	tlb_finish_mmu(&tlb);
>  }
> +EXPORT_SYMBOL_GPL(zap_page_range_single);
>  
>  /**
>   * zap_vma_ptes - remove ptes mapping the vma
> -- 
> 2.33.8
> 
> _______________________________________________
> devel-kernel mailing list
> devel-kernel@lists.altlinux.org
> https://lists.altlinux.org/mailman/listinfo/devel-kernel


  reply	other threads:[~2023-06-02 23:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-02 21:57 Konstantin A. Lepikhov
2023-06-02 23:16 ` Vitaly Chikunov [this message]
2023-06-02 23:21   ` Konstantin Lepikhov
2023-06-05 13:46 ` Vitaly Chikunov
2023-06-07  7:35   ` Konstantin Lepikhov

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