drm/amdgpu: fix issue with overlapping userptrs

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Otherwise we could try to evict overlapping userptr BOs in get_user_pages(),
leading to a possible circular locking dependency.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2016-02-08 10:57:22 +01:00 • committed by Alex Deucher

parent 10c1b6183a

commit d7006964d4

3 changed files with 23 additions and 1 deletions

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2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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3

drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c

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19

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

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