diff options
| author | Yangyang Li <liyangyang20@huawei.com> | 2021-06-10 19:50:09 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-06-21 15:42:53 -0300 |
| commit | 24977edbb5c5e342bf63c533f43bdcb55d48d9fd (patch) | |
| tree | 8f0119554f2f72470233a01ae06ca691bdf2f23b /drivers/infiniband | |
| parent | 3cea7b4a7d9b3cb8036ca799fe4254a710cd7e40 (diff) | |
| download | linux-next-24977edbb5c5e342bf63c533f43bdcb55d48d9fd.tar.gz | |
RDMA/hns: Remove the unused hns_roce_bitmap_alloc_range function
The function is no longer used.
Link: https://lore.kernel.org/r/1623325814-55737-2-git-send-email-liweihang@huawei.com
Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 39 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 2 |
2 files changed, 0 insertions, 41 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 51374b688ad7..8b68f9375b2c 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 c17f3c724f5a..94ff7c0587cf 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1162,8 +1162,6 @@ 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); |