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Commit 31f33243 authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
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drm/amdkfd: Make TLB flush conditional on mapping 


It is to optimize memory mapping latency, and also aviod
a page fault in a corner case of changing valid PDE into
PTE.

Signed-off-by: default avatarEric Huang <jinhuieric.huang@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 075e8080
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