This is a note to let you know that I've just added the patch titled
RDMA/hns: Use complete parentheses in macros
to the 6.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-hns-use-complete-parentheses-in-macros.patch
and it can be found in the queue-6.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c9047a0caa510c55fb16fa69520d74e28ab047ae
Author: Chengchang Tang <tangchengchang@xxxxxxxxxx>
Date: Fri Apr 12 17:16:15 2024 +0800
RDMA/hns: Use complete parentheses in macros
[ Upstream commit 4125269bb9b22e1d8cdf4412c81be8074dbc61ca ]
Use complete parentheses to ensure that macro expansion does
not produce unexpected results.
Fixes: a25d13cbe816 ("RDMA/hns: Add the interfaces to support multi hop addressing for the contexts in hip08")
Signed-off-by: Chengchang Tang <tangchengchang@xxxxxxxxxx>
Signed-off-by: Junxian Huang <huangjunxian6@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240412091616.370789-10-huangjunxian6@xxxxxxxxxxxxx
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index 6fb51db9682b8..9c415b2541af8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -57,16 +57,16 @@ enum {
};
#define check_whether_bt_num_3(type, hop_num) \
- (type < HEM_TYPE_MTT && hop_num == 2)
+ ((type) < HEM_TYPE_MTT && (hop_num) == 2)
#define check_whether_bt_num_2(type, hop_num) \
- ((type < HEM_TYPE_MTT && hop_num == 1) || \
- (type >= HEM_TYPE_MTT && hop_num == 2))
+ (((type) < HEM_TYPE_MTT && (hop_num) == 1) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == 2))
#define check_whether_bt_num_1(type, hop_num) \
- ((type < HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0) || \
- (type >= HEM_TYPE_MTT && hop_num == 1) || \
- (type >= HEM_TYPE_MTT && hop_num == HNS_ROCE_HOP_NUM_0))
+ (((type) < HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == 1) || \
+ ((type) >= HEM_TYPE_MTT && (hop_num) == HNS_ROCE_HOP_NUM_0))
struct hns_roce_hem {
void *buf;
