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X-CSE-ConnectionGUID: JfzurHQfSoyNhAJO+WW2Eg== X-CSE-MsgGUID: el4zpNZQRCagAlvixEz3tQ== X-IronPort-AV: E=McAfee;i="6800,10657,11939"; a="1066546" X-IronPort-AV: E=Sophos;i="6.27,167,1787036400"; d="scan'208";a="1066546" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2026 02:36:38 -0700 X-CSE-ConnectionGUID: 2ff5VxcZRFS6UxpAgY6xlQ== X-CSE-MsgGUID: xZH0+GvPT7ywi3GpTRTF2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,167,1787036400"; d="scan'208";a="2869194" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 19 Oct 2026 02:36:37 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xIjnG-00000000LUI-1A3J; Mon, 19 Oct 2026 09:36:34 +0000 Date: Mon, 19 Oct 2026 17:35:37 +0800 From: kernel test robot To: Brian Cain Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [bcain:hexagon 2/82] drivers/video/fbdev/smscufx.c:802:52: error: use of undeclared identifier 'PAGE_SHARED' Message-ID: <202610191931.5HtFIFIu-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git hexagon head: 35ab1dadb94646b74469738c1741f68e8c6aac3d commit: a068d81e03bf28e40eceb94bc49e122f09177d70 [2/82] hexagon: fix the page table model for the Hexagon VM config: hexagon-randconfig-1000-20261019 (https://download.01.org/0day-ci/archive/20261019/202610191931.5HtFIFIu-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 6719b9e31d6a93099612c474eec76d9f41d0275a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261019/202610191931.5HtFIFIu-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/202610191931.5HtFIFIu-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/video/fbdev/smscufx.c:802:52: error: use of undeclared identifier 'PAGE_SHARED' 802 | if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) | ^~~~~~~~~~~ >> drivers/video/fbdev/smscufx.c:802:52: error: use of undeclared identifier 'PAGE_SHARED' 802 | if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) | ^~~~~~~~~~~ >> drivers/video/fbdev/smscufx.c:802:52: error: use of undeclared identifier 'PAGE_SHARED' 802 | if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) | ^~~~~~~~~~~ 3 errors generated. vim +/PAGE_SHARED +802 drivers/video/fbdev/smscufx.c 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 775 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 776 static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma) 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 777 { 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 778 unsigned long start = vma->vm_start; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 779 unsigned long size = vma->vm_end - vma->vm_start; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 780 unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 781 unsigned long page, pos; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 782 5905585103276b7 drivers/video/fbdev/smscufx.c Thomas Zimmermann 2022-04-29 783 if (info->fbdefio) 5905585103276b7 drivers/video/fbdev/smscufx.c Thomas Zimmermann 2022-04-29 784 return fb_deferred_io_mmap(info, vma); 5905585103276b7 drivers/video/fbdev/smscufx.c Thomas Zimmermann 2022-04-29 785 76f92201b821dd2 drivers/video/fbdev/smscufx.c Thomas Zimmermann 2023-11-27 786 vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); 76f92201b821dd2 drivers/video/fbdev/smscufx.c Thomas Zimmermann 2023-11-27 787 04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 788 if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) 04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 789 return -EINVAL; 04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 790 if (size > info->fix.smem_len) 04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 791 return -EINVAL; 04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 792 if (offset > info->fix.smem_len - size) 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 793 return -EINVAL; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 794 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 795 pos = (unsigned long)info->fix.smem_start + offset; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 796 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 797 pr_debug("mmap() framebuffer addr:%lu size:%lu\n", 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 798 pos, size); 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 799 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 800 while (size > 0) { 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 801 page = vmalloc_to_pfn((void *)pos); 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 @802 if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 803 return -EAGAIN; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 804 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 805 start += PAGE_SIZE; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 806 pos += PAGE_SIZE; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 807 if (size > PAGE_SIZE) 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 808 size -= PAGE_SIZE; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 809 else 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 810 size = 0; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 811 } 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 812 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 813 return 0; 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 814 } 3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 815 :::::: The code at line 802 was first introduced by commit :::::: 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 Add support for SMSC UFX6000/7000 USB display adapters :::::: TO: Steve Glendinning :::::: CC: Florian Tobias Schandinat -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki