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s=arc-20220608; d=hostedemail.com; t=1762237745; a=rsa-sha256; cv=none; b=XhArf4Th+3Tag+MbCbo/Wtk7Ag2U9pzAgKdbReWeXsUkHOEd/SA5p24wtJfdgeFlLPymgQ QYGgNo+48/yB2hU5qUHmUaxTsmw5eUru4mjEZ0+GOk5mbB/CHklXEoGzQFs7e1B4qRXxR1 LvaAAypej34L7ZTzihgS1r92lZmNFCU= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=none; spf=pass (imf19.hostedemail.com: domain of zhangchujun@cmss.chinamobile.com designates 111.22.67.139 as permitted sender) smtp.mailfrom=zhangchujun@cmss.chinamobile.com; dmarc=none X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG:00000000 Received:from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app01-12001 (RichMail) with SMTP id 2ee169099d2ce1e-6381a; Tue, 04 Nov 2025 14:29:00 +0800 (CST) X-RM-TRANSID:2ee169099d2ce1e-6381a X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG:00000000 Received:from FHB-W5100149 (unknown[10.55.1.70]) by rmsmtp-syy-appsvr01-12001 (RichMail) with SMTP id 2ee169099d2a49c-f42fe; Tue, 04 Nov 2025 14:29:00 +0800 (CST) X-RM-TRANSID:2ee169099d2a49c-f42fe From: Zhang Chujun To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, david@redhat.com, thomas.weissschuh@linutronix.de, Zhang Chujun Subject: [PATCH] selftest/vm_util: remove unused variables Date: Tue, 4 Nov 2025 14:28:55 +0800 Message-ID: <20251104062855.2468-1-zhangchujun@cmss.chinamobile.com> X-Mailer: git-send-email 2.50.1.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: buc715dxpkhu3p417c5xn3rcm96c3h34 X-Rspam-User: X-Rspamd-Queue-Id: 67BE71A000C X-Rspamd-Server: rspam01 X-HE-Tag: 1762237744-777737 X-HE-Meta: U2FsdGVkX19VSQZQXVLjtiDY+fHRRP+ktdZig5+QASkZtCzJSsc4igiBNPVpqKHrzwDRpSLdYxnft6Ov8QRb31VxFBbPvhJ3UKLBthoFaEXvnR1iIQU2aBMjT9JOOjN64LqxRwK1+3nCILiUate3kFmeWsID5IRcwhm5WSXnvS3ulPSwwapMnDfNtghXH+mCuLNQY8MExWsLdeVCc5SSXJ5/P367pVcag054aeaHa27Xx0HDqkd99gH7vJl0PWxmUSJDhM2TJOgHgbw3mJoj/bivV6U5X8ALGsO7TZ3KyHiwvKB+uzpdXNmMw1HH/xp4KPsr1EHcaPyI00jjAlkxSc90upTgtqm0kwwy9rHTklzRTHtz/akKo6THFQlEIXL7JlowsGWt11EKCpL9VjnVxS4K5COLfVOBDOI61lZFDBQChHtmCrAmYF/+tWly1lb70EL7en3RAiBdzddLyB2smgVr9mY5rKrcdZbIXMKedul/hB/eAPqBryVqVYIzZafm+T858eiV5CNBG/VXSurI6oThRtRr2XDEQZCAuxj/iS3mloUBnLRFfETKws2IYFOLzavsCugFpllleftd9zSPT4SaMa+CSnio0G66ZNEMvBAc+Jl0Khc/qhcn0r26EtkTd45NZH4MDulsw1fjSpMOvZSKNddXUBa8e63I5v68q9hEn4yIDu0Zqz3OTT+Wbb88BFbqjxuVBj3zzBWt9MJkPp9EkUCiV8Zot041yI6VRrvJ0ZPkJnttNnmR1d+gEkxz5J1afBek42+AuA5uFrwsZUZHGC9iaqO+lm7MenkOTpgAqTCa6VAzY8X6rL6Rki2RRaa16neDvtkpktA1WZqRUNzSKkBUtuHmkr06cSHIfig8YGNidSjLIyaDEzyeZfhrzTXu63MXgnE77g3Lb55HIFO5SutSjxp6tmqCczcux1VHMxmSvv+UgFGDL0kcp6qvD8deOquSvJ1XDm42SWj 1fkCRMwl iQa6/XkxywgeAgzJBOirWQ4fUpJ2JvoIY5RIo+ayjgzsmdD8cmpe3rNwg6cX1Jzg352cG 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: The global variables __page_size and __page_shift are declared in vm_util.c, but they are never used anywhere in the codebase. This patch removes them to clean up the source and eliminate dead code. Signed-off-by: Zhang Chujun diff --git a/tools/testing/selftests/mm/vm_util.c b/tools/testing/selftests/mm/vm_util.c index 3869e68bb8b5..3983c368edd2 100644 --- a/tools/testing/selftests/mm/vm_util.c +++ b/tools/testing/selftests/mm/vm_util.c @@ -17,9 +17,6 @@ #define STATUS_FILE_PATH "/proc/self/status" #define MAX_LINE_LENGTH 500 -unsigned int __page_size; -unsigned int __page_shift; - uint64_t pagemap_get_entry(int fd, char *start) { const unsigned long pfn = (unsigned long)start / getpagesize(); -- 2.50.1.windows.1