[radeon-alex:drm-next-4.21 136/142] ERROR: "amdgpu_amdkfd_unreserve_memory_limit" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.21
head:   22666cc1481ae3814d9c7718418cc4a3aa7d90c3
commit: 611736d8447c0c48a172db0b968dddae60696a72 [136/142] drm/amdgpu: Add KFD VRAM limit checking
config: i386-randconfig-s3-12051035 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
        git checkout 611736d8447c0c48a172db0b968dddae60696a72
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "amdgpu_amdkfd_unreserve_memory_limit" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!

---
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