linux-kernel - [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd

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Message-Id: <20220905083825.23429-1-jingyuwang_vip@163.com>
Date:   Mon,  5 Sep 2022 16:38:25 +0800
From:   Jingyu Wang <jingyuwang_vip@....com>
To:     Felix.Kuehling@....com, alexander.deucher@....com,
        christian.koenig@....com, Xinhui.Pan@....com, airlied@...ux.ie,
        daniel@...ll.ch
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Jingyu Wang <jingyuwang_vip@....com>
Subject: [PATCH] drm/amdgpu: cleanup coding style in amdgpu_amdkfd_gpuvm.c

Fix everything checkpatch.pl complained about in amdgpu_amdkfd_gpuvm.c

Signed-off-by: Jingyu Wang <jingyuwang_vip@....com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index cbd593f7d553..eff596c60c89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 /*
  * Copyright 2014-2018 Advanced Micro Devices, Inc.
  *
@@ -1612,6 +1613,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev)
 	uint64_t reserved_for_pt =
 		ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
 	size_t available;
+
 	spin_lock(&kfd_mem_limit.mem_limit_lock);
 	available = adev->gmc.real_vram_size
 		- adev->kfd.vram_used_aligned
@@ -2216,7 +2218,7 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
 {
 	if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
 		*mem = *adev->gmc.vm_fault_info;
-		mb();
+		mb(); /* make sure read happened */
 		atomic_set(&adev->gmc.vm_fault_info_updated, 0);
 	}
 	return 0;

base-commit: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
-- 
2.34.1