linux-kernel - Re: [PATCH] mm, debug: mm-introduce-vm_bug_on

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Message-ID: <83907.1411489189@turing-police.cc.vt.edu>
Date:	Tue, 23 Sep 2014 12:19:49 -0400
From:	Valdis.Kletnieks@...edu
To:	Michal Hocko <mhocko@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	mm-commits@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org,
	linux-next@...r.kernel.org, sfr@...b.auug.org.au,
	Sasha Levin <sasha.levin@...cle.com>
Subject: Re: [PATCH] mm, debug: mm-introduce-vm_bug_on_mm-fix-fix.patch

On Tue, 23 Sep 2014 13:28:48 +0200, Michal Hocko said:
> And there is another one hitting during randconfig. The patch makes my
> eyes bleed

Amen.  But I'm not seeing a better fix either.

>  #if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
> -		"tlb_flush_pending %d\n",
> +		"tlb_flush_pending %d\n"
>  #endif
> -		mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,
> +		, mm, mm->mmap, mm->vmacache_seqnum, mm->task_size,

I'm surprised that checkpatch doesn't explode on this.  And I'm starting
a pool on how soon somebody submits a patch to "fix" this. :)

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