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X-CSE-ConnectionGUID: TUwk6gbrSRauIHdgj93s5w== X-CSE-MsgGUID: RnQMKl3gRHqcCYFpvyCrnQ== X-IronPort-AV: E=McAfee;i="6800,10657,11606"; a="75415541" X-IronPort-AV: E=Sophos;i="6.19,288,1754982000"; d="scan'208";a="75415541" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2025 19:52:06 -0800 X-CSE-ConnectionGUID: qIkulXAlSCG2vMOmoTCWTQ== X-CSE-MsgGUID: wHUyVuGATzebfboJ5CQHng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,288,1754982000"; d="scan'208";a="218937801" Received: from lkp-server01.sh.intel.com (HELO 6ef82f2de774) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 07 Nov 2025 19:52:05 -0800 Received: from kbuild by 6ef82f2de774 with local (Exim 4.96) (envelope-from ) id 1vHZze-0000gn-25; Sat, 08 Nov 2025 03:52:02 +0000 Date: Sat, 8 Nov 2025 11:51:06 +0800 From: kernel test robot To: Pratyush Yadav Cc: oe-kbuild-all@lists.linux.dev, Andrew Morton , Linux Memory Management List , Pasha Tatashin Subject: [akpm-mm:mm-nonmm-unstable 129/139] mm/shmem.c:5811:23: warning: unused variable 'flags' Message-ID: <202511081101.9sXNBrzT-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: C688A40002 X-Stat-Signature: 3xnrq4i5nwdx8n1wegyjz3m3xgoz4k6s X-Rspam-User: X-HE-Tag: 1762573927-317705 X-HE-Meta: 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 m1TTjeDQ sFZlmgQOz+4F9fgyzXdb1STYJjLCyrf+HWTUEmMoGf7MV1CIE33MeMzN/MNBrgrqBAVFoU21GrClhp4TwNSCC1ogu3DUNu1jFMbxWO2SBKvWJUW4zquNRqOr9UCbwaM8qCQ7tBqyigGSaEOcRuscEHr8QYiCViDWy/gCzqwSR/FBgnbxyGTS/gnqPVHS4R6F/1y63Tt23tP7+ix+2uIKEYJj6jX/2RHgeRBtt47nmKoj7OJOBTcNdXthshvXJhJTnPpdr7rO1Crw+Y39M4Fpu1tH1hdadW3+9t95LxJojpa+m8R5JAc3hx2F5jPUOuloDK25L1ntc+xnaot8= 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: Hi Pratyush, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable head: 2fa523fd0829356881811ce9553b707102f55bd3 commit: 730fb8720d1ba209cd74692ece9766101e1fdb56 [129/139] mm: shmem: use SHMEM_F_* flags instead of VM_* flags config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20251108/202511081101.9sXNBrzT-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251108/202511081101.9sXNBrzT-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202511081101.9sXNBrzT-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/shmem.c: In function '__shmem_file_setup': >> mm/shmem.c:5811:23: warning: unused variable 'flags' [-Wunused-variable] 5811 | unsigned long flags = (vm_flags & VM_NORESERVE) ? SHMEM_F_NORESERVE : 0; | ^~~~~ vim +/flags +5811 mm/shmem.c 5806 5807 static struct file *__shmem_file_setup(struct vfsmount *mnt, const char *name, 5808 loff_t size, unsigned long vm_flags, 5809 unsigned int i_flags) 5810 { > 5811 unsigned long flags = (vm_flags & VM_NORESERVE) ? SHMEM_F_NORESERVE : 0; 5812 struct inode *inode; 5813 struct file *res; 5814 5815 if (IS_ERR(mnt)) 5816 return ERR_CAST(mnt); 5817 5818 if (size < 0 || size > MAX_LFS_FILESIZE) 5819 return ERR_PTR(-EINVAL); 5820 5821 if (is_idmapped_mnt(mnt)) 5822 return ERR_PTR(-EINVAL); 5823 5824 if (shmem_acct_size(flags, size)) 5825 return ERR_PTR(-ENOMEM); 5826 5827 inode = shmem_get_inode(&nop_mnt_idmap, mnt->mnt_sb, NULL, 5828 S_IFREG | S_IRWXUGO, 0, vm_flags); 5829 if (IS_ERR(inode)) { 5830 shmem_unacct_size(flags, size); 5831 return ERR_CAST(inode); 5832 } 5833 inode->i_flags |= i_flags; 5834 inode->i_size = size; 5835 clear_nlink(inode); /* It is unlinked */ 5836 res = ERR_PTR(ramfs_nommu_expand_for_mapping(inode, size)); 5837 if (!IS_ERR(res)) 5838 res = alloc_file_pseudo(inode, mnt, name, O_RDWR, 5839 &shmem_file_operations); 5840 if (IS_ERR(res)) 5841 iput(inode); 5842 return res; 5843 } 5844 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki