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path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/1716-drm-amdkfd-Deleted-unused-tlb_invalidation_lock.patch
blob: 12b1503ec17973e62956191648997403e13bb11a (plain)
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From 6def7580677230f9e30c9ec73e3ae79226de2851 Mon Sep 17 00:00:00 2001
From: ozeng <oak.zeng@amd.com>
Date: Tue, 13 Jun 2017 09:38:51 -0500
Subject: [PATCH 1716/4131] drm/amdkfd: Deleted unused tlb_invalidation_lock

Change-Id: I00d0a9cc78428d60391e878842358df64b0ba30a
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 --
 drivers/gpu/drm/amd/amdkfd/kfd_priv.h   | 2 --
 2 files changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index ec4166c..6249c49 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -584,8 +584,6 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 
 	kfd->dbgmgr = NULL;
 
-	spin_lock_init(&kfd->tlb_invalidation_lock);
-
 	kfd->init_complete = true;
 	dev_info(kfd_device, "added device %x:%x\n", kfd->pdev->vendor,
 		 kfd->pdev->device);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index a0dfdbc..e682a3a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -262,8 +262,6 @@ struct kfd_dev {
 	unsigned int gtt_sa_chunk_size;
 	unsigned int gtt_sa_num_of_chunks;
 
-	spinlock_t tlb_invalidation_lock;
-
 	/* QCM Device instance */
 	struct device_queue_manager *dqm;
 
-- 
2.7.4