rdma-core/0026-libhns-hr-ilog32-should-be-represented-by-a-function.patch
zhengfeng luo 123f94ea3f Backport batch of bugfix and refactor patches for hns from rdma-core v39
These patches are mainly related to IO operations.

Signed-off-by: zhengfeng luo <luozhengfeng@h-partners.com>
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
2022-08-29 21:05:49 +08:00

43 lines
1.3 KiB
Diff

From 72f495e542c1c458e71fd6971f412edec41830e1 Mon Sep 17 00:00:00 2001
From: Wenpeng Liang <liangwenpeng@huawei.com>
Date: Wed, 24 Nov 2021 19:03:54 +0800
Subject: libhns: hr ilog32() should be represented by a function instead of a
macro
The compiler will check whether the modifiers of the function are of the
correct type.
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
---
providers/hns/hns_roce_u.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/providers/hns/hns_roce_u.h b/providers/hns/hns_roce_u.h
index 92dc26c..c1ae1c9 100644
--- a/providers/hns/hns_roce_u.h
+++ b/providers/hns/hns_roce_u.h
@@ -101,8 +101,6 @@
#define roce_set_bit(origin, shift, val) \
roce_set_field((origin), (1ul << (shift)), (shift), (val))
-#define hr_ilog32(n) ilog32((unsigned int)(n) - 1)
-
enum {
HNS_ROCE_QP_TABLE_BITS = 8,
HNS_ROCE_QP_TABLE_SIZE = 1 << HNS_ROCE_QP_TABLE_BITS,
@@ -326,6 +324,11 @@ static inline unsigned int to_hr_hem_entries_size(int count, int buf_shift)
return hr_hw_page_align(count << buf_shift);
}
+static inline unsigned int hr_ilog32(unsigned int count)
+{
+ return ilog32(count - 1);
+}
+
static inline struct hns_roce_device *to_hr_dev(struct ibv_device *ibv_dev)
{
return container_of(ibv_dev, struct hns_roce_device, ibv_dev.device);
--
2.27.0