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From 9d3616c9cb4ed48b4929f3d214997f97da1208b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Sat, 19 Dec 2015 19:42:05 +0100
Subject: [PATCH 0218/1110] drm/amdgpu: group VM mapping tree with its lock
(v2)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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And also update the comment.
v2: agd: rebase on usptream.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 501fd23..35d5221 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -892,6 +892,8 @@ struct amdgpu_vm_id {
};
struct amdgpu_vm {
+ /* tree of virtual addresses mapped */
+ spinlock_t it_lock;
struct rb_root va;
/* protecting invalidated */
@@ -916,8 +918,7 @@ struct amdgpu_vm {
/* for id and flush management per ring */
struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS];
- /* for interval tree */
- spinlock_t it_lock;
+
/* protecting freed */
spinlock_t freed_lock;
};
--
2.7.4
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