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From: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Justin Sanders <justin@coraid.com>, Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org
Subject: Re: [PATCH 2/7] aoe: Stop calling page_address() in free_page()
Date: Tue, 26 Aug 2025 13:12:40 -0700	[thread overview]
Message-ID: <aK4VOIlc19qb6_DQ@fedora> (raw)
In-Reply-To: <aK4NzxmGZjKvsGz8@casper.infradead.org>

On Tue, Aug 26, 2025 at 08:41:03PM +0100, Matthew Wilcox wrote:
> On Tue, Aug 26, 2025 at 12:32:53PM -0700, Vishal Moola (Oracle) wrote:
> > free_page() should be used when we only have a virtual address. We
> > should call __free_page() directly on our page instead.
> > 
> > Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
> 
> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> 
> Probably should have run ./scripts/get_maintainer.pl drivers/block/aoe/aoecmd.c
> Adding ccs.

Ah I thought I did that... seems I messed up some formatting and none of
the ccs got added :/. I'll send out a v2 later today with all the ccs
added.

> >  drivers/block/aoe/aoecmd.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
> > index 6298f8e271e3..a9affb7c264d 100644
> > --- a/drivers/block/aoe/aoecmd.c
> > +++ b/drivers/block/aoe/aoecmd.c
> > @@ -1761,6 +1761,6 @@ aoecmd_exit(void)
> >  	kfree(kts);
> >  	kfree(ktiowq);
> >  
> > -	free_page((unsigned long) page_address(empty_page));
> > +	__free_page(empty_page);
> >  	empty_page = NULL;
> >  }
> > -- 
> > 2.51.0
> > 
> > 


  reply	other threads:[~2025-08-26 20:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-26 19:32 [PATCH 0/7] Cleanup free_pages() misuse Vishal Moola (Oracle)
2025-08-26 19:32 ` [PATCH 1/7] mm/page_alloc: Add kernel-docs for free_pages() Vishal Moola (Oracle)
2025-08-26 19:38   ` Matthew Wilcox
2025-08-26 19:32 ` [PATCH 2/7] aoe: Stop calling page_address() in free_page() Vishal Moola (Oracle)
2025-08-26 19:41   ` Matthew Wilcox
2025-08-26 20:12     ` Vishal Moola (Oracle) [this message]
2025-08-26 19:32 ` [PATCH 3/7] x86: Stop calling page_address() in free_pages() Vishal Moola (Oracle)
2025-08-26 19:32 ` [PATCH 4/7] riscv: " Vishal Moola (Oracle)
2025-08-26 19:32 ` [PATCH 5/7] powerpc: " Vishal Moola (Oracle)
2025-08-26 19:32 ` [PATCH 6/7] arm64: " Vishal Moola (Oracle)
2025-08-26 19:32 ` [PATCH 7/7] virtio_balloon: " Vishal Moola (Oracle)

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