linux-kernel - Re: [RESEND PATCH 3/3] mm/vmap: add DEBUG_AUGMENT_LOWEST_MATCH

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Message-ID: <20190403211006.GI6778@tower.DHCP.thefacebook.com>
Date:   Wed, 3 Apr 2019 21:10:11 +0000
From:   Roman Gushchin <guro@...com>
To:     "Uladzislau Rezki (Sony)" <urezki@...il.com>
CC:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>,
        Matthew Wilcox <willy@...radead.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Thomas Garnier <thgarnie@...gle.com>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...ymobile.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Joel Fernandes <joelaf@...gle.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...e.hu>, Tejun Heo <tj@...nel.org>
Subject: Re: [RESEND PATCH 3/3] mm/vmap: add DEBUG_AUGMENT_LOWEST_MATCH_CHECK
 macro

On Tue, Apr 02, 2019 at 06:25:31PM +0200, Uladzislau Rezki (Sony) wrote:
> This macro adds some debug code to check that vmap allocations
> are happened in ascending order.
> 
> By default this option is set to 0 and not active. It requires
> recompilation of the kernel to activate it. Set to 1, compile
> the kernel.
> 
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@...il.com>

Reviewed-by: Roman Gushchin <guro@...com>

Thanks!