From: Jarkko Sakkinen <jarkko@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>, Shuah Khan <shuah@kernel.org>,
haitao.huang@intel.com, Kai Huang <kai.huang@intel.com>,
x86@kernel.org, linux-sgx@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org,
Jia Zhang <zhang.jia@linux.alibaba.com>
Subject: Re: [PATCH] mm: Optimizing error condition detection in do_mprotect_pkey()
Date: Fri, 22 Jan 2021 19:38:21 +0200 [thread overview]
Message-ID: <YAsNja81xnhvRGsL@kernel.org> (raw)
In-Reply-To: <20210121144627.64a60437fe97786596f389d0@linux-foundation.org>
On Thu, Jan 21, 2021 at 02:46:27PM -0800, Andrew Morton wrote:
> On Wed, 20 Jan 2021 16:29:20 +0200 Jarkko Sakkinen <jarkko@kernel.org> wrote:
>
> >
> >
> > On Mon, Jan 18, 2021 at 09:33:10PM +0800, Tianjia Zhang wrote:
> > > Obviously, the error variable detection of the if statement is
> > > for the mprotect callback function, so it is also put into the
> > > scope of calling callbck.
> > >
> > > Reported-by: Jia Zhang <zhang.jia@linux.alibaba.com>
> > > Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
> >
> > No fixes tag, no description what this commit does. Nothing
> > makes sense to me.
>
> It's a little cleanup. Makes the flow at this site consistent with the
> other places where this function handles errors. I added a bit to the
> changelog mentioning this.
Alright, I see. I'm just used to getting feedback to my own patches
that "imperative form" of expression should be rigidly used. That's the
main reason I gave the feedback.
/Jarkko
prev parent reply other threads:[~2021-01-22 17:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-18 13:33 [PATCH] mm: Optimizing error condition detection in do_mprotect_pkey() Tianjia Zhang
2021-01-20 14:29 ` Jarkko Sakkinen
2021-01-21 22:46 ` Andrew Morton
2021-01-22 17:38 ` Jarkko Sakkinen [this message]
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