linux_dsm_epyc7002/drivers/gpu/drm/amd
Arnd Bergmann 028423b0d8 drm/amdgpu: fix 32-bit compiler warning
The new amdgpu driver passes a user space pointer in a 64-bit structure
member, which is the correct way to do it, but it attempts to
directly cast it to a __user pointer in the kernel, which causes
a warning in three places:

drm/amd/amdgpu/amdgpu_cs.c: In function 'amdgpu_cs_parser_init':
drm/amd/amdgpu/amdgpu_cs.c:180:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  chunk_array_user = (uint64_t __user *)(cs->in.chunks);

This changes all three to add an intermediate cast to 'unsigned long'
as other drivers do. This avoids the warning and works correctly on
both 32-bit and 64-bit architectures.

Fixes: e60b344f6c ("drm/amdgpu: optimize amdgpu_parser_init")

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-07 09:59:18 -04:00
..
amdgpu drm/amdgpu: fix 32-bit compiler warning 2015-10-07 09:59:18 -04:00
amdkfd amdkfd: use <linux/mman.h> instead of <uapi/asm-generic/mman-common.h> 2015-08-30 12:36:58 +03:00
include drm/amdgpu/cgs: remove import_gpu_mem 2015-09-30 12:44:16 -04:00
scheduler drm/amdgpu: more scheduler cleanups v2 2015-09-23 17:23:39 -04:00