linux-kernel - Re: [PATCH v3 13/21] clear_page: add generic clear_user_pages

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Date:   Sun, 12 Jun 2022 16:49:30 +0530
From:   Ankur Arora <ankur.a.arora@...cle.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     Ankur Arora <ankur.a.arora@...cle.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org, x86@...nel.org,
        torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
        mike.kravetz@...cle.com, mingo@...nel.org, luto@...nel.org,
        tglx@...utronix.de, bp@...en8.de, peterz@...radead.org,
        ak@...ux.intel.com, arnd@...db.de, jgg@...dia.com,
        jon.grimm@....com, boris.ostrovsky@...cle.com,
        konrad.wilk@...cle.com, joao.m.martins@...cle.com
Subject: Re: [PATCH v3 13/21] clear_page: add generic
 clear_user_pages_incoherent()


Luc Van Oostenryck <luc.vanoostenryck@...il.com> writes:

> On Mon, Jun 06, 2022 at 08:37:17PM +0000, Ankur Arora wrote:
>> +static inline void clear_user_pages_incoherent(__incoherent void *page,
>> +					       unsigned long vaddr,
>> +					       struct page *pg,
>> +					       unsigned int npages)
>> +{
>> +	clear_user_pages((__force void *)page, vaddr, pg, npages);
>> +}
>
> Hi,
>
> Please use 'void __incoherent *' and 'void __force *', as it's done
> elsewhere for __force and address spaces.

Thanks Luc. Will fix.

--
ankur