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authorShamir Rabinovitch <shamir.rabinovitch@oracle.com>2019-02-07 19:44:49 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-02-16 01:38:38 +0300
commit89944450547334aa6655e0cd4aec8df1897a205a (patch)
tree4c8c6105b88c956999a095bc61f3888612f13eb7 /drivers/infiniband/hw/mlx4/mr.c
parent730623f4a56fa42d4559715ff2f4a5c32b3ae8bf (diff)
downloadlinux-89944450547334aa6655e0cd4aec8df1897a205a.tar.xz
IB/{hw,sw}: Remove 'uobject->context' dependency in object creation APIs
Now when we have the udata passed to all the ib_xxx object creation APIs and the additional macro 'rdma_udata_to_drv_context' to get the ib_ucontext from ib_udata stored in uverbs_attr_bundle, we can finally start to remove the dependency of the drivers in the ib_xxx->uobject->context. Signed-off-by: Shamir Rabinovitch <shamir.rabinovitch@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 56639ecd53ad..395379a480cb 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -367,8 +367,7 @@ end:
return block_shift;
}
-static struct ib_umem *mlx4_get_umem_mr(struct ib_ucontext *context,
- struct ib_udata *udata, u64 start,
+static struct ib_umem *mlx4_get_umem_mr(struct ib_udata *udata, u64 start,
u64 length, u64 virt_addr,
int access_flags)
{
@@ -416,8 +415,8 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
if (!mr)
return ERR_PTR(-ENOMEM);
- mr->umem = mlx4_get_umem_mr(pd->uobject->context, udata, start, length,
- virt_addr, access_flags);
+ mr->umem =
+ mlx4_get_umem_mr(udata, start, length, virt_addr, access_flags);
if (IS_ERR(mr->umem)) {
err = PTR_ERR(mr->umem);
goto err_free;
@@ -506,9 +505,8 @@ int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags,
mlx4_mr_rereg_mem_cleanup(dev->dev, &mmr->mmr);
ib_umem_release(mmr->umem);
- mmr->umem =
- mlx4_get_umem_mr(mr->uobject->context, udata, start,
- length, virt_addr, mr_access_flags);
+ mmr->umem = mlx4_get_umem_mr(udata, start, length, virt_addr,
+ mr_access_flags);
if (IS_ERR(mmr->umem)) {
err = PTR_ERR(mmr->umem);
/* Prevent mlx4_ib_dereg_mr from free'ing invalid pointer */