linux-kernel - Re: [PATCH] mm: cma: print allocation failure reason and bitmap status

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Message-ID: <20170102084730.GA18048@dhcp22.suse.cz>
Date:   Mon, 2 Jan 2017 09:47:30 +0100
From:   Michal Hocko <mhocko@...nel.org>
To:     Michal Nazarewicz <mina86@...a86.com>
Cc:     Jaewon Kim <jaewon31.kim@...sung.com>, gregkh@...uxfoundation.org,
        akpm@...ux-foundation.org, labbott@...hat.com,
        m.szyprowski@...sung.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, jaewon31.kim@...il.com
Subject: Re: [PATCH] mm: cma: print allocation failure reason and bitmap
 status

On Sun 01-01-17 22:59:40, Michal Nazarewicz wrote:
[...]
> Actually, Linux style is more like:
> 
> #ifdef CONFIG_CMA_DEBUG
> static void cma_debug_show_areas()
> {
> 	…
> }
> #else
> static inline void cma_debug_show_areas() { }
> #endif

yes, we usually do that when the function is externally visible. Inline
ifdef for static functions saves few lines. Not that it would matter
much though.
-- 
Michal Hocko
SUSE Labs