diff options
| author |   Yangyang Li <liyangyang20@huawei.com> | 2021-06-10 19:50:11 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-06-21 15:42:53 -0300 |
| commit | 38e375b7710f37a8ec98ec44baf2468e442206d9 (patch) | |
| tree | e208fccec1b55b70140bcca6b345d2483821ffa2 /drivers/infiniband/hw/hns/hns_roce_alloc.c | |
| parent | RDMA/hns: Remove the unused hns_roce_bitmap_free_range function (diff) | |
| download | linux-dev-38e375b7710f37a8ec98ec44baf2468e442206d9.tar.xz linux-dev-38e375b7710f37a8ec98ec44baf2468e442206d9.zip | |
RDMA/hns: Remove unused RR mechanism
Round-robin (RR) is no longer used in the allocation of the bitmap table,
and all the function input parameters that use this mechanism are
BITMAP_NO_RR. The code that defines and uses the RR needs to be deleted.
Link: https://lore.kernel.org/r/1623325814-55737-4-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/hw/hns/hns_roce_alloc.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index f950ec41a3f0..eef5df196af6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -63,16 +63,14 @@ int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj) return ret; } -void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj, - int rr) +void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj) { obj &= bitmap->max + bitmap->reserved_top - 1; spin_lock(&bitmap->lock); clear_bit(obj, bitmap->table); - if (!rr) - bitmap->last = min(bitmap->last, obj); + bitmap->last = min(bitmap->last, obj); bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top) & bitmap->mask; spin_unlock(&bitmap->lock); |