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amdgpu: fix 32-on-64 support (v2)

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0xffffffff was appended to the higher 32bit with (intptr_t) when use
32bit libdrm_amdgpu.so with 64bit kernel, and it caused segmentation
fault for 32bit application.

v2: switch to uintptr_t

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Jammy Zhou 2015-05-07 11:38:28 +08:00 • committed by Alex Deucher
parent a4c8321179
commit 14070057d8
1 changed files with 1 additions and 1 deletions
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2
amdgpu/amdgpu_bo.c
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@ -194,7 +194,7 @@ int amdgpu_bo_query_info(amdgpu_bo_handle bo,
/* Query buffer info. */
gem_op.handle = bo->handle;
gem_op.op = AMDGPU_GEM_OP_GET_GEM_CREATE_INFO;
gem_op.value = (intptr_t)&bo_info;
gem_op.value = (uintptr_t)&bo_info;
r = drmCommandWriteRead(bo->dev->fd, DRM_AMDGPU_GEM_OP,
&gem_op, sizeof(gem_op));