From: Weihang Li <liweihang@huawei.com>
To: <dledford@redhat.com>, <jgg@nvidia.com>
Cc: <leon@kernel.org>, <linux-rdma@vger.kernel.org>,
<linuxarm@huawei.com>, Yangyang Li <liyangyang20@huawei.com>,
Weihang Li <liweihang@huawei.com>
Subject: [PATCH for-next 1/6] RDMA/hns: Remove the unused hns_roce_bitmap_alloc_range function
Date: Thu, 10 Jun 2021 19:50:09 +0800 [thread overview]
Message-ID: <1623325814-55737-2-git-send-email-liweihang@huawei.com> (raw)
In-Reply-To: <1623325814-55737-1-git-send-email-liweihang@huawei.com>
From: Yangyang Li <liyangyang20@huawei.com>
The function is no longer used.
Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
drivers/infiniband/hw/hns/hns_roce_alloc.c | 39 -----------------------------
drivers/infiniband/hw/hns/hns_roce_device.h | 2 --
2 files changed, 41 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 51374b68..8b68f93 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -69,45 +69,6 @@ void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj,
hns_roce_bitmap_free_range(bitmap, obj, 1, rr);
}
-int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt,
- int align, unsigned long *obj)
-{
- int ret = 0;
- int i;
-
- if (likely(cnt == 1 && align == 1))
- return hns_roce_bitmap_alloc(bitmap, obj);
-
- spin_lock(&bitmap->lock);
-
- *obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max,
- bitmap->last, cnt, align - 1);
- if (*obj >= bitmap->max) {
- bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top)
- & bitmap->mask;
- *obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max, 0,
- cnt, align - 1);
- }
-
- if (*obj < bitmap->max) {
- for (i = 0; i < cnt; i++)
- set_bit(*obj + i, bitmap->table);
-
- if (*obj == bitmap->last) {
- bitmap->last = (*obj + cnt);
- if (bitmap->last >= bitmap->max)
- bitmap->last = 0;
- }
- *obj |= bitmap->top;
- } else {
- ret = -EINVAL;
- }
-
- spin_unlock(&bitmap->lock);
-
- return ret;
-}
-
void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap,
unsigned long obj, int cnt,
int rr)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 7d00d4c..0048e5f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1163,8 +1163,6 @@ int hns_roce_bitmap_init(struct hns_roce_bitmap *bitmap, u32 num, u32 mask,
u32 reserved_bot, u32 resetrved_top);
void hns_roce_bitmap_cleanup(struct hns_roce_bitmap *bitmap);
void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev);
-int hns_roce_bitmap_alloc_range(struct hns_roce_bitmap *bitmap, int cnt,
- int align, unsigned long *obj);
void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap,
unsigned long obj, int cnt,
int rr);
--
2.7.4
next prev parent reply other threads:[~2021-06-10 11:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 11:50 [PATCH for-next 0/6] RDMA/hns: Use ida to manage index of some resources Weihang Li
2021-06-10 11:50 ` Weihang Li [this message]
2021-06-10 11:50 ` [PATCH for-next 2/6] RDMA/hns: Remove the unused hns_roce_bitmap_free_range function Weihang Li
2021-06-10 11:50 ` [PATCH for-next 3/6] RDMA/hns: Remove unused RR mechanism Weihang Li
2021-06-10 11:50 ` [PATCH for-next 4/6] RDMA/hns: Use IDA interface to manage mtpt index Weihang Li
2021-06-10 11:50 ` [PATCH for-next 5/6] RDMA/hns: Use IDA interface to manage pd index Weihang Li
2021-06-10 11:50 ` [PATCH for-next 6/6] RDMA/hns: Use IDA interface to manage xrcd index Weihang Li
2021-06-21 18:43 ` [PATCH for-next 0/6] RDMA/hns: Use ida to manage index of some resources Jason Gunthorpe
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