AMDGPU_MAX_WB 512 drivers/gpu/drm/amd/amdgpu/amdgpu.h unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; AMDGPU_MAX_WB 687 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c r = amdgpu_bo_create_kernel(adev, AMDGPU_MAX_WB * sizeof(uint32_t) * 8, AMDGPU_MAX_WB 696 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c adev->wb.num_wb = AMDGPU_MAX_WB; AMDGPU_MAX_WB 700 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t) * 8);