linux-kernel - Re: [PATCH] kernel.h: Add for_each

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Message-ID: <6b1b0023dd5686242be6b08fcf897c9f25a64f83.camel@linux.intel.com>
Date:   Mon, 09 Jul 2018 21:30:04 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Daniel Vetter <daniel.vetter@...ll.ch>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     DRI Development <dri-devel@...ts.freedesktop.org>,
        Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Sean Paul <seanpaul@...omium.org>,
        David Airlie <airlied@...ux.ie>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Kees Cook <keescook@...omium.org>,
        Ingo Molnar <mingo@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        NeilBrown <neilb@...e.com>, Wei Wang <wvw@...gle.com>,
        Stefan Agner <stefan@...er.ch>,
        Andrei Vagin <avagin@...nvz.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Yisheng Xie <ysxie@...mail.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Daniel Vetter <daniel.vetter@...el.com>
Subject: Re: [PATCH] kernel.h: Add for_each_if()

On Mon, 2018-07-09 at 18:25 +0200, Daniel Vetter wrote:

> v2: Explain a bit better what this is good for, after the discussion
> with Peter Z.

Since I have not been Cc'ed to your discussion there is another
weirdness which this macro prohibits, i.e.

for_each_blah() {
} else {
 ...blahblah...
}

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy