From: kernel test robot <lkp@intel.com>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 6093/8750] drivers/video/fbdev/smscufx.c:796:52: error: use of undeclared identifier 'PAGE_SHARED'
Date: Fri, 27 Nov 2020 05:30:13 +0800 [thread overview]
Message-ID: <202011270505.etm2FRBf-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 5543 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 6147c83fd749d19a0d3ccc2f64d12138ab010b47
commit: 0df162e1377a585ced8adb932f7d6e4164e91ccf [6093/8750] MIPS: mm: Clean up setup of protection map
config: mips-randconfig-r014-20201127 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 175ebad958a0ebaf6c56c20ab30b9d4347742c29)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0df162e1377a585ced8adb932f7d6e4164e91ccf
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 0df162e1377a585ced8adb932f7d6e4164e91ccf
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/video/fbdev/smscufx.c:796:52: error: use of undeclared identifier 'PAGE_SHARED'
if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
^
1 error generated.
vim +/PAGE_SHARED +796 drivers/video/fbdev/smscufx.c
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 774
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 775 static int ufx_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 776 {
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 777 unsigned long start = vma->vm_start;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 778 unsigned long size = vma->vm_end - vma->vm_start;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 779 unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 780 unsigned long page, pos;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 781
04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 782 if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 783 return -EINVAL;
04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 784 if (size > info->fix.smem_len)
04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 785 return -EINVAL;
04f8afbec37f63f drivers/video/smscufx.c Tomi Valkeinen 2013-04-18 786 if (offset > info->fix.smem_len - size)
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 787 return -EINVAL;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 788
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 789 pos = (unsigned long)info->fix.smem_start + offset;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 790
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 791 pr_debug("mmap() framebuffer addr:%lu size:%lu\n",
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 792 pos, size);
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 793
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 794 while (size > 0) {
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 795 page = vmalloc_to_pfn((void *)pos);
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 @796 if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 797 return -EAGAIN;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 798
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 799 start += PAGE_SIZE;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 800 pos += PAGE_SIZE;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 801 if (size > PAGE_SIZE)
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 802 size -= PAGE_SIZE;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 803 else
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 804 size = 0;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 805 }
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 806
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 807 return 0;
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 808 }
3c8a63e22a0802f drivers/video/smscufx.c Steve Glendinning 2011-08-18 809
:::::: The code at line 796 was first introduced by commit
:::::: 3c8a63e22a0802fd56380f6ab305b419f18eb6f5 Add support for SMSC UFX6000/7000 USB display adapters
:::::: TO: Steve Glendinning <steve.glendinning@smsc.com>
:::::: CC: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 26038 bytes --]
reply other threads:[~2020-11-26 21:30 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202011270505.etm2FRBf-lkp@intel.com \
--to=lkp@intel.com \
--cc=clang-built-linux@googlegroups.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-mm@kvack.org \
--cc=tsbogend@alpha.franken.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).