netdev - Re: [PATCH 11/17] cls_bpf: Convert to use idr_alloc

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Message-ID: <20171129162916.GA18402@bombadil.infradead.org>
Date:   Wed, 29 Nov 2017 08:29:16 -0800
From:   Matthew Wilcox <willy@...radead.org>
To:     Jakub Kicinski <kubakici@...pl>
Cc:     Matthew Wilcox <mawilcox@...rosoft.com>,
        Chris Mi <chrism@...lanox.com>, Jiri Pirko <jiri@...lanox.com>,
        "David S . Miller" <davem@...emloft.net>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Eric Biggers <ebiggers@...gle.com>,
        Lai Jiangshan <laijs@...fujitsu.com>,
        Tejun Heo <tj@...nel.org>, Rehas Sachdeva <aquannie@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/17] cls_bpf: Convert to use idr_alloc_u32

On Tue, Nov 28, 2017 at 05:08:40PM -0800, Jakub Kicinski wrote:
> On Tue, 28 Nov 2017 13:33:06 -0800, Matthew Wilcox wrote:
> > +		ret = idr_alloc_u32(&head->handle_idr, prog, &handle,
> > +						INT_MAX, GFP_KERNEL);
> > +	} else if (!oldprog) {
> > +		ret = idr_alloc_u32(&head->handle_idr, prog, &handle,
> > +						handle, GFP_KERNEL);
> 
> nit: in many places you seem to not align the second line with opening
> parenthesis.  Is that intentional?

It's more that I don't care.  I press 'enter', which indents the arguments
by a certain amount, then press the 'tab' key until it looks aesthetically
pleasing.

> FWIW there may be a small merge conflict with net on cls_bpf in patch
> 5, some of the code has been removed.

Thanks.  Dave, do you want to take the IDR patches through your tree to
save conflict resolution?