On 5/8/20 8:14 PM, Stephen Rothwell wrote:
> Hi Arnd,
>
> On Sat, 9 May 2020 00:01:31 +0200 Arnd Bergmann <a...@arndb.de> wrote:
>>
>> In order to call kmap_atomic() etc, we need to include linux/highmem.h:
>>
>> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c: In function 'vmw_bo_cpu_blit_line':
>> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:377:4: error: implicit declaration of
>> function 'kunmap_atomic'; did you mean 'in_atomic'?
>> [-Werror=implicit-function-declaration]
>> 377 | kunmap_atomic(d->src_addr);
>> | ^~~~~~~~~~~~~
>> | in_atomic
>> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:391:5: error: implicit declaration of
>> function 'kmap_atomic_prot' [-Werror=implicit-function-declaration]
>> 391 | kmap_atomic_prot(d->dst_pages[dst_page],
>> | ^~~~~~~~~~~~~~~~
>> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:390:16: warning: assignment to 'u8 *'
>> {aka 'unsigned char *'} from 'int' makes pointer from integer without a cast
>> [-Wint-conversion]
>> 390 | d->dst_addr =
>> | ^
>> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:403:16: warning: assignment to 'u8 *'
>> {aka 'unsigned char *'} from 'int' makes pointer from integer without a cast
>> [-Wint-conversion]
>> 403 | d->src_addr =
>> | ^
>>
>> Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code")
>> Signed-off-by: Arnd Bergmann <a...@arndb.de>
>> ---
>> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
>> b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
>> index 94d456a1d1a9..1629427d5734 100644
>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
>> @@ -27,6 +27,7 @@
>> **************************************************************************/
>>
>> #include "vmwgfx_drv.h"
>> +#include <linux/highmem.h>
>>
>> /*
>> * Template that implements find_first_diff() for a generic
>> --
>> 2.26.0
>>
>
> Added to linux-next for Monday (in case Andrew doesn't get around to it).
>
Hi,
What happened with this patch?
I am seeing the same build problems in linux-next of 20200512.
Acked-by: Randy Dunlap <rdun...@infradead.org> # build-tested
thanks.
--
~Randy
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