netdev - Re: [PATCH] amd8111e: switch from 'pci_' to 'dma

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Date:   Mon, 13 Jul 2020 17:53:30 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     christophe.jaillet@...adoo.fr
Cc:     kuba@...nel.org, leon@...nel.org, natechancellor@...il.com,
        snelson@...sando.io, vaibhavgupta40@...il.com, mst@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] amd8111e: switch from 'pci_' to 'dma_' API

From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Date: Mon, 13 Jul 2020 21:55:03 +0200

> The wrappers in include/linux/pci-dma-compat.h should go away.
> 
> The patch has been generated with the coccinelle script below and has been
> hand modified to replace GPF_ with a correct flag.
> It has been compile tested.
> 
> When memory is allocated in 'amd8111e_init_ring()', GFP_ATOMIC must be used
> because a spin_lock is hold.
> One of the call chains is:
>    amd8111e_open
>    ** spin_lock_irq(&lp->lock);
>    --> amd8111e_restart
>       --> amd8111e_init_ring
>    ** spin_unlock_irq(&lp->lock);
> 
> The rest of the patch is produced by coccinelle with a few adjustments to
> please checkpatch.pl.
 ...
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>

Applied, thanks.