From: Catalin Marinas <catalin.marinas@arm.com>
To: Matthieu CASTET <matthieu.castet@parrot.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Will Deacon <will.deacon@arm.com>
Subject: Re: [PATCH] [DEV] dma mapping : export caller to vmallocinfo
Date: Mon, 2 Oct 2017 15:03:35 +0100 [thread overview]
Message-ID: <20171002140335.535sgt4x7phlyowo@armageddon.cambridge.arm.com> (raw)
In-Reply-To: <20171002130155.19325-1-matthieu.castet@parrot.com>
On Mon, Oct 02, 2017 at 03:01:55PM +0200, Matthieu CASTET wrote:
> For example on arm64 board, this add info to "user" entries in vmallocinfo
>
> Before :
> [...]
> 0xffffff8008997000 0xffffff80089d8000 266240 user
> [...]
>
> Afer :
> [...]
> 0xffffff8008997000 0xffffff80089d8000 266240 atomic_pool_init+0x0/0x1d8 user
> [...]
>
> This help to debug mapping issues, and is consistent with others entries
> (ioremap, vmalloc, ...) that already provide caller.
>
> Signed-off-by: Matthieu CASTET <matthieu.castet@parrot.com>
> ---
> arch/arm64/mm/dma-mapping.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
It looks fine to me. Will (cc'ed) should pick it up for 4.15.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
prev parent reply other threads:[~2017-10-02 14:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-02 13:01 Matthieu CASTET
2017-10-02 14:03 ` Catalin Marinas [this message]
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