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[99.241.198.116]) by smtp.gmail.com with ESMTPSA id n20-20020a922614000000b002d1d8de99e7sm615065ile.40.2022.05.26.11.21.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 May 2022 11:21:18 -0700 (PDT) Date: Thu, 26 May 2022 14:21:17 -0400 From: Peter Xu To: Mike Kravetz Cc: linux-man@vger.kernel.org, linux-mm@kvack.org, Alejandro Colomar , Michael Kerrisk , David Hildenbrand , Axel Rasmussen Subject: Re: [PATCH v2] madvise.2: Clarify addr/length and update hugetlb support Message-ID: References: <20220526180950.13916-1-mike.kravetz@oracle.com> MIME-Version: 1.0 In-Reply-To: <20220526180950.13916-1-mike.kravetz@oracle.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 6EF00A002E X-Stat-Signature: bf489koe3keq9xfskxodt995pamin357 Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=JuSZcysj; dmarc=pass (policy=none) header.from=redhat.com; spf=none (imf15.hostedemail.com: domain of peterx@redhat.com has no SPF policy when checking 170.10.129.124) smtp.mailfrom=peterx@redhat.com X-HE-Tag: 1653589261-268181 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, May 26, 2022 at 11:09:50AM -0700, Mike Kravetz wrote: > Clarify that madvise only works on full pages, and remove references > to 'bytes'. > > Update MADV_DONTNEED and MADV_REMOVE sections to remove notes that > HugeTLB mappings are not supported. Indicate the releases when they > were first supported as well as alignment restrictions. > > Signed-off-by: Mike Kravetz Acked-by: Peter Xu -- Peter Xu