Hi all, After merging the amdgpu tree, today's linux-next build (powerpc allyesconfig) failed like this: drivers/gpu/drm/amd/amdgpu/psp_v11_0.c: In function 'psp_v11_0_memory_training': drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:1047:9: error: implicit declaration of function 'vmalloc'; did you mean 'kvmalloc'? [-Werror=implicit-function-declaration] 1047 | buf = vmalloc(sz); | ^~~~~~~ | kvmalloc drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:1047:7: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 1047 | buf = vmalloc(sz); | ^ drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:1057:4: error: implicit declaration of function 'vfree'; did you mean 'kvfree'? [-Werror=implicit-function-declaration] 1057 | vfree(buf); | ^~~~~ | kvfree Caused by commit 240c811ccde4 ("drm/amdgpu: fix VRAM partially encroached issue in GDDR6 memory training(V2)") I have applied this patch for today: From: Stephen Rothwell Date: Tue, 28 Jan 2020 15:33:44 +1100 Subject: [PATCH] amdgpu: using vmalloc requires includeing vmalloc.h Fixes: 240c811ccde4 ("drm/amdgpu: fix VRAM partially encroached issue in GDDR6 memory training(V2)") Signed-off-by: Stephen Rothwell --- drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index ac173d2eb809..0829188c1a5c 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -22,6 +22,7 @@ #include #include +#include #include "amdgpu.h" #include "amdgpu_psp.h" -- 2.24.1 -- Cheers, Stephen Rothwell