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Tue, 15 Apr 2025 11:01:59 +0200 Message-ID: Date: Tue, 15 Apr 2025 11:01:57 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: xavier_qy@163.com, linux-arm-kernel@lists.infradead.org Cc: LKML , Andrew Morton , Barry Song <21cnbao@gmail.com>, Catalin Marinas , David Hildenbrand , Dev Jain , Gavin Shan , Lance Yang , Matthew Wilcox , Ryan Roberts , Will Deacon , Zi Yan References: <20250415082205.2249918-2-xavier_qy@163.com> Subject: Re: [mm/contpte v3] mm/contpte: Optimize loop to reduce redundant operations Content-Language: en-GB From: Markus Elfring In-Reply-To: <20250415082205.2249918-2-xavier_qy@163.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:LJgOMD6FLVAODD0F3B3mIIMTWD8GkOxcEBBdb9b59akGTDGNBGm jZsmTkV4Osdi2P776szcbfhHWpgXgS9a7xppOgU3lKIHQKtfO3vLv9J6SRisiWaHQH0YFgy DQyzGTXcI4W5MiUEbxqETgv4dBA2wOOwZ04HAsJiyZqvUUkCsdXuoMjL655n113YKFh0W2T lOG49yqcvx8LStXsTrdoA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:aukuR7+DYGA=;3n4nKZetm2ZBk7c5pkctImDLSzK uQYSftoWfLOInjQWDTvziN2xFDNZpz9NeeV8N7+sO0H23onprxPGoGN0d8/KPAagBfTlBa1lK 15OJyb/gccH3sIcKHIvTK6IKymPqyFoLn/lIP9sUFfLnlGUnRkXndZ5dBPmp/YMhOvwaH3UsR dEQOWAg3v3Zsgf/poXJ29Asufq3h4o5+qiSMcyW258FL9q2MRL3ybcLJ1TcBB4HUcY/+ebw+g rIQ3LWcS1dLiqocS3nTNC/5lnNZN6xg/+FN9vt6EZF+qe9Gg7G6jUgrlSEFR37SpAMiv0mFWa gq2A4KdA//Yw4gsXWgDFGFE+c1Op83olX4pPeSW/B0z3ecHmYYgEjE7uBNG5RKbw/AWHlHy0K xaxQRKnmm5P5sPQI2xi1f8RsMuEcUv1NDGVjGvoVrN7bD7g0NJX910ek+q+K2Kch3wbjkEkiP 9CzH0i/I24JMVT6Eeoju69ads0VVAXZYnM0DG5aHQhmkUq7g7S7FTL/sqx+UcenUZKnTHI3Mw TqkoZ2hmeGUD+jgR3HXYDyymViwTU5tO1yV48KzDl05znishD1GJZbrU9N7ykjOKrbTpgiVKV ZOD3DGrCzVO0Bd+m+4OJ52iVprR8+5SAwTXtp5v/8jIKSiDUGSZ8MvHppzn5D4fteQ++q0oI9 ol675b8txM128L/h9h60ZWTE/EW+QQZFt4N7QqUvTHrq1ivKsVkESqHo5pT8IPfW17sT8vbXr 0Ms/U4qAAs4n0OwQKgCS5IrNYdZ35JKR6Qt06HnEPxyoBO5jgFbBXDzP/zeqkOFzHZHkM/rd2 kz6TmDALf47eCFe0UXa7wh2se9uxPpSwX7u5RoasJzbK78aTjOqR6jYA/KIYD6CZQkana58qt kDvYlm2qocJpXA0xkxW1pIC3aPS5z5TY8nnPonxUMZmHbYuP9OIcRB4VOkIB+92BASDCoOF6s qBHY3o90RA3GEaHyM7+lj070zMP1kMYMgIRRcyhRQR3unAYMgpUQFkhwc3MvTWObQeaRd5k3l jTyIhXRhCDfDKsOPu5QlhU3uRj4QcKyq0zA6pyocIWWxZfwntEIVrUHdBnRW2OVcY1tL0eRQW 2CE3mHo51gOPuuDRtR7U3+FmkwKdAqiI4/o2yESq7XVfm1tOp6hx03X7nuLQKfl6dAgUDMf9z PzXo6FXe72jhE6YiUyZ4euVUsMwgW9qcoR989iXGGQ93lA52UNVOX3jw6rn/mzJh0A84ffstQ wPSZguPlaRrch5iEOd+fRD+aBpIHo03Jh6KQMegxOTS/iha4UmrSzKGfqk37plAlPjBsrG8wn ythLgU+6GOdLBYBhPiJzIWShohIXXaGvDEANepydd3O534q37fxfSqYbssBVXfGRCt5kdYSMK h+n+GWCOpjOxMUT1IQRMRt0beWOUhEdjN4ratkMq/3nTEFCzhiaXRDK2KOvkh8CHcKrfPARw8 +8EVXwiFrVnAlvsfD35DSSOJAnxiw5g9+ZJMbpOvJZOvhLXPdO5O3f7dzAyN6a6/qpx0ehA== > This commit optimizes the contpte_ptep_get function by =E2=80=A6 > Signed-off-by: Xavier I guess that a complete personal name would be more desirable according to the Developer's Certificate of Origin. https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tre= e/Documentation/process/submitting-patches.rst?h=3Dv6.15-rc2#n436 Should an other key word be specified for the prefix in the subject? See also: https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tre= e/Documentation/process/submitting-patches.rst?h=3Dv6.15-rc2#n94 Regards, Markus