From fe427a87f8ef44dfcd961ba6f434e8fa5dded1c9 Mon Sep 17 00:00:00 2001
From: Yang Yingliang <yangyingliang@huawei.com>
Date: Fri, 31 Dec 2021 15:59:40 +0800
Subject: [PATCH] kabi: reserve space for struct dma_map_ops
hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4JBL0
CVE: NA
-------------------------------
Reserve space for struct dma_map_ops.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
---
include/linux/dma-map-ops.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h
index a5f89fc4d6df..bd82240dd0db 100644
--- a/include/linux/dma-map-ops.h
+++ b/include/linux/dma-map-ops.h
@@ -8,6 +8,7 @@
#include <linux/dma-mapping.h>
#include <linux/pgtable.h>
+#include <linux/kabi.h>
struct cma;
@@ -69,6 +70,12 @@ struct dma_map_ops {
u64 (*get_required_mask)(struct device *dev);
size_t (*max_mapping_size)(struct device *dev);
unsigned long (*get_merge_boundary)(struct device *dev);
+ KABI_RESERVE(1)
+ KABI_RESERVE(2)
+ KABI_RESERVE(3)
+ KABI_RESERVE(4)
+ KABI_RESERVE(5)
+ KABI_RESERVE(6)
};
#ifdef CONFIG_DMA_OPS
--
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