Re: [PATCH 3/3] arch: Rename fbdev header and source files
From: kernel test robot
Date: Thu Feb 22 2024 - 18:55:14 EST
Hi Thomas,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/x86/core]
[also build test ERROR on deller-parisc/for-next arnd-asm-generic/master linus/master v6.8-rc5]
[cannot apply to next-20240222]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Zimmermann/arch-Select-fbdev-helpers-with-CONFIG_VIDEO/20240222-001622
base: tip/x86/core
patch link: https://lore.kernel.org/r/20240221161431.8245-4-tzimmermann%40suse.de
patch subject: [PATCH 3/3] arch: Rename fbdev header and source files
config: um-randconfig-002-20240222 (https://download.01.org/0day-ci/archive/20240223/202402230737.e7gWpGUp-lkp@xxxxxxxxx/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project edd4aee4dd9b5b98b2576a6f783e4086173d902a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240223/202402230737.e7gWpGUp-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402230737.e7gWpGUp-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
/usr/bin/ld: warning: .tmp_vmlinux.kallsyms1 has a LOAD segment with RWX permissions
/usr/bin/ld: drivers/video/fbdev/core/fb_io_fops.o: in function `fb_io_mmap':
>> drivers/video/fbdev/core/fb_io_fops.c:164: undefined reference to `pgprot_framebuffer'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
vim +164 drivers/video/fbdev/core/fb_io_fops.c
6b180f66c0dd62 Thomas Zimmermann 2023-09-27 140
33253d9e01d405 Thomas Zimmermann 2023-11-27 141 int fb_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
33253d9e01d405 Thomas Zimmermann 2023-11-27 142 {
33253d9e01d405 Thomas Zimmermann 2023-11-27 143 unsigned long start = info->fix.smem_start;
33253d9e01d405 Thomas Zimmermann 2023-11-27 144 u32 len = info->fix.smem_len;
33253d9e01d405 Thomas Zimmermann 2023-11-27 145 unsigned long mmio_pgoff = PAGE_ALIGN((start & ~PAGE_MASK) + len) >> PAGE_SHIFT;
33253d9e01d405 Thomas Zimmermann 2023-11-27 146
b3e8813773c568 Thomas Zimmermann 2023-11-27 147 if (info->flags & FBINFO_VIRTFB)
b3e8813773c568 Thomas Zimmermann 2023-11-27 148 fb_warn_once(info, "Framebuffer is not in I/O address space.");
b3e8813773c568 Thomas Zimmermann 2023-11-27 149
33253d9e01d405 Thomas Zimmermann 2023-11-27 150 /*
33253d9e01d405 Thomas Zimmermann 2023-11-27 151 * This can be either the framebuffer mapping, or if pgoff points
33253d9e01d405 Thomas Zimmermann 2023-11-27 152 * past it, the mmio mapping.
33253d9e01d405 Thomas Zimmermann 2023-11-27 153 */
33253d9e01d405 Thomas Zimmermann 2023-11-27 154 if (vma->vm_pgoff >= mmio_pgoff) {
33253d9e01d405 Thomas Zimmermann 2023-11-27 155 if (info->var.accel_flags)
33253d9e01d405 Thomas Zimmermann 2023-11-27 156 return -EINVAL;
33253d9e01d405 Thomas Zimmermann 2023-11-27 157
33253d9e01d405 Thomas Zimmermann 2023-11-27 158 vma->vm_pgoff -= mmio_pgoff;
33253d9e01d405 Thomas Zimmermann 2023-11-27 159 start = info->fix.mmio_start;
33253d9e01d405 Thomas Zimmermann 2023-11-27 160 len = info->fix.mmio_len;
33253d9e01d405 Thomas Zimmermann 2023-11-27 161 }
33253d9e01d405 Thomas Zimmermann 2023-11-27 162
33253d9e01d405 Thomas Zimmermann 2023-11-27 163 vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
33253d9e01d405 Thomas Zimmermann 2023-11-27 @164 vma->vm_page_prot = pgprot_framebuffer(vma->vm_page_prot, vma->vm_start,
33253d9e01d405 Thomas Zimmermann 2023-11-27 165 vma->vm_end, start);
33253d9e01d405 Thomas Zimmermann 2023-11-27 166
33253d9e01d405 Thomas Zimmermann 2023-11-27 167 return vm_iomap_memory(vma, start, len);
33253d9e01d405 Thomas Zimmermann 2023-11-27 168 }
33253d9e01d405 Thomas Zimmermann 2023-11-27 169 EXPORT_SYMBOL(fb_io_mmap);
33253d9e01d405 Thomas Zimmermann 2023-11-27 170
--
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