tree: git://anongit.freedesktop.org/drm-intel topic/drm-misc
head: e6f15b763ab2bc47000ec302123e2fb3bf2ad7d4
commit: e6f15b763ab2bc47000ec302123e2fb3bf2ad7d4 [2/2] drm/vgem: Enable dmabuf
interface for export
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
-O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout e6f15b763ab2bc47000ec302123e2fb3bf2ad7d4
# save the attached .config to linux build tree
make.cross ARCH=sparc64
All errors (new ones prefixed by >>):
drivers/gpu/drm/vgem/vgem_drv.c: In function 'vgem_prime_vmap':
>> drivers/gpu/drm/vgem/vgem_drv.c:238:53: error: 'PAGE_KERNEL_IO' undeclared
>> (first use in this function)
addr = vmap(pages, n_pages, 0, pgprot_writecombine(PAGE_KERNEL_IO));
^
drivers/gpu/drm/vgem/vgem_drv.c:238:53: note: each undeclared identifier is
reported only once for each function it appears in
vim +/PAGE_KERNEL_IO +238 drivers/gpu/drm/vgem/vgem_drv.c
232 void *addr;
233
234 pages = drm_gem_get_pages(obj);
235 if (IS_ERR(pages))
236 return NULL;
237
> 238 addr = vmap(pages, n_pages, 0,
> pgprot_writecombine(PAGE_KERNEL_IO));
239 drm_gem_put_pages(obj, pages, false, false);
240
241 return addr;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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