From: Dave Hansen <dave.hansen@intel.com>
To: Wei Yang <richardw.yang@linux.intel.com>
Cc: dave.hansen@linux.intel.com, luto@kernel.org,
peterz@infradead.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/mm: fix return value of p[um]dp_set_access_flags
Date: Fri, 20 Sep 2019 09:16:12 -0700 [thread overview]
Message-ID: <2fde036a-f64e-ce58-65bf-a089e7c673aa@intel.com> (raw)
In-Reply-To: <20190920021821.GA8472@richard>
On 9/19/19 7:18 PM, Wei Yang wrote:
> Last but not least, since update_mmu_cache_pmd is empty, even return
> value is not correct, it doesn't break anything.
In other words, this patch has no functional effect and does not provide
a "fix". What's the point of patching this stuff if it has no effect?
next prev parent reply other threads:[~2019-09-20 16:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-19 8:25 Wei Yang
2019-09-19 17:25 ` Dave Hansen
2019-09-20 2:18 ` Wei Yang
2019-09-20 16:16 ` Dave Hansen [this message]
2019-09-23 6:00 ` Wei Yang
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