linux-kernel - Re: [RFC PATCH] x86/sgx: Remove 'reclaim' boolean parameters

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Date: Mon, 19 Feb 2024 20:23:23 +0000
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Haitao Huang" <haitao.huang@...ux.intel.com>
Cc: <anakrish@...rosoft.com>, <bp@...en8.de>, <cgroups@...r.kernel.org>,
 <chrisyan@...rosoft.com>, <dave.hansen@...ux.intel.com>, <hpa@...or.com>,
 <kristen@...ux.intel.com>, <linux-kernel@...r.kernel.org>,
 <linux-sgx@...r.kernel.org>, <mikko.ylinen@...ux.intel.com>,
 <mingo@...hat.com>, <mkoutny@...e.com>, <seanjc@...gle.com>,
 <sohil.mehta@...el.com>, <tglx@...utronix.de>,
 <tim.c.chen@...ux.intel.com>, <tj@...nel.org>, <x86@...nel.org>,
 <yangjie@...rosoft.com>, <zhanb@...rosoft.com>, <zhiquan1.li@...el.com>
Subject: Re: [RFC PATCH] x86/sgx: Remove 'reclaim' boolean parameters

On Mon Feb 19, 2024 at 3:39 PM UTC, Haitao Huang wrote:
> Remove all boolean parameters for 'reclaim' from the function
> sgx_alloc_epc_page() and its callers by making two versions of each
> function.
>
> Also opportunistically remove non-static declaration of
> __sgx_alloc_epc_page() and a typo
>
> Signed-off-by: Haitao Huang <haitao.huang@...ux.intel.com>
> Suggested-by: Jarkko Sakkinen <jarkko@...nel.org>

I think this is for better.

My view point for kernel patches overally is that:

1. A feature should leave the subsystem in cleaner state as
   far as the existing framework of doing things goes.
2. A bugfix can sometimes do the opposite if corner case
   requires some weird dance to perform.


BR, Jarkko