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Sun, 31 Aug 2025 19:09:06 -0700 (PDT) From: wang lian To: richard.weiyang@gmail.com Cc: akpm@linux-foundation.org, baolin.wang@linux.alibaba.com, david@redhat.com, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, wang lian Subject: Re: [Patch v2] selftests/mm: check content to see whether mremap corrupt data Date: Mon, 1 Sep 2025 10:08:55 +0800 Message-Id: <20250901020855.47218-1-lianux.mm@gmail.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250831022701.2595-1-richard.weiyang@gmail.com> References: <20250831022701.2595-1-richard.weiyang@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 761DD80003 X-Stat-Signature: p7xirep5oqa1jorbgnctxtg7nandwpnz X-Rspam-User: X-HE-Tag: 1756692548-957346 X-HE-Meta: U2FsdGVkX18MCHWWWND4xr92VsostoJprtyQLc9Ad6F1R0URNMQGj3bxwv7nco+GcUcoh9WBESpaQ2HgtchLb6+4Zooqu9yklLKGPyft7xlFYm47dBGjw+0Lmx/B1qcxITdSJ0oYQOAhTzKe7NEFmDOscO61EFLZM3WVSGiEZgXzJtc3xFX1Lnq+p7u+s5wKMHAiSIcWgToZpTbC4Qyeu6EniVA06RRL39Y2DpV+zP0cn0JMDNcF7rOT8ze/87xBPgvXVMG/j0dVgXvQX5//wYwVxiElV7HfBHfcqPtPJQsmRJJ0Radq+HYlPPtJqwCeOXcQgM8/nlxMqdFHpxgS87bH/Nryu01iNZgKrykQ18EWfjtmCqxOi6s4AgLDDviJkoeIHKxRZakwAt/lGd3CG89OBaD/ON/iCPziKpaz+zqxl7k4JJ3oDCbYsT+kAULVi/dYmgvsDI9jEUyGSpcuDkQjtymtFV5PsjqU3k5kVKRC96kidG+/kth3U2BLICPf0aSIGg1PHZEDtachVGPuu2IxvFGH4tHroar2T7TiE1V7Oan6RJU7jMX7iVghUoobYc3cUvHfKKwmMhqCAUHLDNU+YIRktNaifCBOrNeMPLuySYv5B+38z5pVSIXfMCWiNQy6n4R97o/VHWNRx/8hk0E9OETymgioF03a3t3+/r0QbO9cV/hVXlhzomgsCF89PslaCUIwegFIL2/HJWRAsmiHrE+U8HeyeHDbiSdRIngikvZn8NyWRi9iJ6XdFt6VWUATvEMUdTDfKGjne6u92GG0criSd60YtxWMDvFEMBJImawpa81rINE0EAuGBCYqeiYWs2V7s0c+zhacfzMyirmZudBue5pQ8uiZoaJDQiuRCMy64WZ1f6NnElDHtqQp5hrK70/uhEQRh8/2xaC7lQsi2pYZ5u8TWw8hF9QvmrM2M39ZBr9vhawG4+ilgg497Ovj9/k4kghJrwXuG0F xUvKx9sz 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 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: > After mremap(), add a check on content to see whether mremap corrupt > data. LGTM. Reviewed-by: wang lian Best regards, wang lian