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(version=TLS1_2 cipher=AES128-GCM-SHA256 bits=128/128); Sun, 29 Mar 2020 01:09:38 -0700 (PDT) Date: Sun, 29 Mar 2020 16:09:36 +0800 From: "Li Xinhai" To: "John Hubbard" , "linux-mm@kvack.org" Cc: "Linux API" , akpm , "Mike Kravetz" Subject: Re: [PATCH] mm: allow checking length for hugetlb mapping in mmap() References: <1585451295-22302-1-git-send-email-lixinhai.lxh@gmail.com>, X-Priority: 3 X-GUID: E72919FA-68BF-475A-B2C4-CA1C9D6727E2 X-Has-Attach: no X-Mailer: Foxmail 7.2.13.365[cn] Mime-Version: 1.0 Message-ID: <2020032916093522557671@gmail.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org T24gMjAyMC0wMy0yOcKgYXQgMTE6NTPCoEpvaG4gSHViYmFyZMKgd3JvdGU6Cj5PbiAzLzI4LzIw IDg6MDggUE0sIExpIFhpbmhhaSB3cm90ZToKPj4gSW4gY3VycmVudCBjb2RlLCB0aGUgdm1hIHJl bGF0ZWQgY2FsbCBvZiBodWdldGxiIG1hcHBpbmcsIGV4Y2VwdCBtbWFwLAo+PiBhcmUgYWxsIGNv 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