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From: Muchun Song In-Reply-To: <20260224022840.1936-1-kexinsun@smail.nju.edu.cn> Date: Tue, 24 Feb 2026 13:03:23 +0800 Cc: osalvador@suse.de, david@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, julia.lawall@inria.fr, xutong.ma@inria.fr, yunbolyu@smu.edu.sg, ratnadiraw@smu.edu.sg Content-Transfer-Encoding: 7bit Message-Id: References: <20260224022840.1936-1-kexinsun@smail.nju.edu.cn> To: kexinsun X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 3F0172000A X-Stat-Signature: w8e3dcccwschsz999ucscdsoff6kos9k X-HE-Tag: 1771909454-157804 X-HE-Meta: U2FsdGVkX19r0KTqeO9Xb5V5iwpQOAYm7IclPIaRXeQxSUjMdLDLKBQ+dOxKIGDRrsx/ZsPRiyVEGCGj2OxPHDWsacmWnguU60eYJp1AGrILb88Ho8qgGfUbPIIzkx8rcu5P3wT71ja3QTKvSUSHb6G2OWEsE+7KMPIMJ81+OztQ1RneScczHmZUlrTDQUZkYELLLwK6c5ySmKzD/hhtL5lk7O9Sejc7UnTGwsmb4BB5k+MPYys4pw5GYfd32Qq2etlH6yEG+pe2Ni+PKSUy6J1tv53S7Nv16Q0yiBp34DP8Oa8WQ2APRSoj4Ko0FsWlLVfalewl+TboAth2k/uDehTtcSge/u56jKZo1OlRFa3ENxVvKhGAtrV3b/p5DJE2BIXFGkw0t4Mm7lsWti1Rqkh6MDRBsRNDBviLUHr0DC6tgoEYQpSaoOTS2KZ8WMYRNuSXgcQRHGo+LHbXgzmFu/AWSj1HeZpjF5EpDENIbUgDbzp3x2vKGtsd4vy3P0aEkFpn6nT+r0d70LpKlooPY3ptGWEJT2x3CNd3/iZ5LLUyVNE2+hhU1sWVFWyn2fi5E5r2fzCNEeVAh4BVYFKxWQ3TQxv5G5he8bM+5WY410P2CRL5zJuILdgV+/JJHl5jOFIK3ssVWTANAGL2sZ4Ig6ONrYCEubqfV6ig6n0ewbgny/J6h8yNArvQFTP/D8ynABz8mSBFjsBr9Vuox0t+vSm3wlPQdrPSENisn897W1dFgHUK4lHBxCfTjX0Uva+z0Z8Huziczi50KsZq0rnQ2TQjhnnIXsYb9gFWOyjoQ1msagf2tv1BfOp0cJI+ID6rELZfWkvpVD0ZmTdsLgb4ERH0rNJi/KfQuej1z+aycyKYfAarVmFbJdudVIByYUD42BKe25oH9njfa8BFvd3Lh8MUSx+K4FszpWnzDHEPnOz0tC3nuUI1jSZVXKyTeX3JbEfmgdBVnqIQMxprXcX PMvTU5Mr q6DCfjgrL/Qas0+9Xjku/sQDFOm2Ly03c4n4JIs/9CzTuiLtOumidt85J2UUAFCQjqqLC08+IOgIfrqN2BytLYgqS4z0L4X7FGK0Vo3UIk6sH7Y7RZqu0FER/bGWc4tJF/UqtZlWRrA5x7AkKY3y+45dWAStVGna6LExA/I7TDHB51MUJiUYu4TTdV3Y03MyPxV2bZBULNeFelvpRbLdGTm/3m9nsVgpEbvRLnqf4oavm5sVe3tYk3DyezYCvJHJiw92VAHNEwQGE40u9cjX24ZET9IezOM/APyHF 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: List-Subscribe: List-Unsubscribe: > On Feb 24, 2026, at 10:28, kexinsun wrote: > > The function vmemmap_pte_range() was refactored into vmemmap_pte_entry() > by commit fb93ed63345f ("mm: hugetlb_vmemmap: use walk_page_range_novma() > to simplify the code"). Both functions share the key behavior that the > reuse page is identified first before remapping begins. Update the > comment accordingly. > > Signed-off-by: kexinsun Reviewed-by: Muchun Song Thanks.