linux-kernel - Re: [PATCH 3/6] ps3disk: replace flush_kernel_dcache_page with flush_dcache

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Message-ID: <2b1e3c1b-164d-34e6-d057-6518e1c9dc34@infradead.org>
Date:   Sun, 18 Jul 2021 20:07:06 -0700
From:   Geoff Levand <geoff@...radead.org>
To:     Christoph Hellwig <hch@....de>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>
Cc:     Russell King <linux@...linux.org.uk>, Guo Ren <guoren@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Helge Deller <deller@....de>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Paul Cercueil <paul@...pouillou.net>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Alex Shi <alexs@...nel.org>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-csky@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
        linux-sh@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-mm@...ck.org,
        linux-doc@...r.kernel.org
Subject: Re: [PATCH 3/6] ps3disk: replace flush_kernel_dcache_page with
 flush_dcache_page

Hi Christoph,

On 7/11/21 11:09 PM, Christoph Hellwig wrote:
> +++ b/drivers/block/ps3disk.c
>  		offset += size;
> -		flush_kernel_dcache_page(bvec.bv_page);
> +		flush_dcache_page(bvec.bv_page);
>  		bvec_kunmap_irq(buf, &flags);

I tested your series applied to v5.14-rc1 on the PS3
and it seems to be working OK.

Tested-by: Geoff Levand <geoff@...radead.org>