linux-kernel - Re: [PATCH v2 1/5] KVM: selftests: Extract guts of THP accessor to standalone sysfs helpers

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Message-ID: <Z_mFxiXcWKcxRo8g@google.com>
Date: Fri, 11 Apr 2025 14:12:38 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: James Houghton <jthoughton@...gle.com>
Cc: kvm@...r.kernel.org, Maxim Levitsky <mlevitsk@...hat.com>, 
	Axel Rasmussen <axelrasmussen@...gle.com>, Tejun Heo <tj@...nel.org>, 
	Johannes Weiner <hannes@...xchg.org>, mkoutny@...e.com, Yosry Ahmed <yosry.ahmed@...ux.dev>, 
	Yu Zhao <yuzhao@...gle.com>, cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/5] KVM: selftests: Extract guts of THP accessor to
 standalone sysfs helpers

On Mon, Mar 31, 2025, James Houghton wrote:
> From: Sean Christopherson <seanjc@...gle.com>
> 
> Extract the guts of thp_configured() and get_trans_hugepagesz() to
> standalone helpers so that the core logic can be reused for other sysfs
> files, e.g. to query numa_balancing.
> 
> Opportunistically assert that the initial fscanf() read at least one byte,
> and add a comment explaining the second call to fscanf().
> 
> Signed-off-by: Sean Christopherson <seanjc@...gle.com>
> Signed-off-by: Maxim Levitsky <mlevitsk@...hat.com>

Needs your SoB.  It's a bit absurd for this particular patch, but please provide
it anyway, if only so that I can get a giggle out of the resulting chain of SoBs :-)