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From fd4307bf2d02f9594575c5d0806d300d5632165d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Mon, 30 Jul 2018 15:33:34 +0200
Subject: [PATCH 5025/5725] drm/amdgpu: fix total size calculation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
long might only be 32bit in size and we can easily use more than 4GB
here.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 7b4ce1d..2247486 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -105,9 +105,9 @@ static int amdgpu_bo_list_set(struct amdgpu_device *adev,
struct amdgpu_bo *oa_obj = adev->gds.oa_gfx_bo;
unsigned last_entry = 0, first_userptr = num_entries;
+ uint64_t total_size = 0;
unsigned i;
int r;
- unsigned long total_size = 0;
array = kvmalloc_array(num_entries, sizeof(struct amdgpu_bo_list_entry), GFP_KERNEL);
if (!array)
--
2.7.4
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