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authorJason Gunthorpe <jgg@mellanox.com>2019-01-09 11:15:16 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-01-10 17:07:45 -0700
commitb0ea0fa5435f9df7213a9af098558f7dd584d8e8 (patch)
treefc1ac9ad0feffa7d990175633b130890b582d198 /drivers/infiniband/hw/mlx4/mlx4_ib.h
parentIB/{core,uverbs}: Move ib_umem_xxx functions from ib_core to ib_uverbs (diff)
downloadlinux-dev-b0ea0fa5435f9df7213a9af098558f7dd584d8e8.tar.xz
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IB/{core,hw}: Have ib_umem_get extract the ib_ucontext from ib_udata
ib_umem_get() can only be called in a method callback, which always has a udata parameter. This allows ib_umem_get() to derive the ucontext pointer directly from the udata without requiring the drivers to find it in some way or another. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Shamir Rabinovitch <shamir.rabinovitch@oracle.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index e491f3eda6e7..60dc1347c5ab 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -722,7 +722,8 @@ static inline u8 mlx4_ib_bond_next_port(struct mlx4_ib_dev *dev)
int mlx4_ib_init_sriov(struct mlx4_ib_dev *dev);
void mlx4_ib_close_sriov(struct mlx4_ib_dev *dev);
-int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt,
+int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context,
+ struct ib_udata *udata, unsigned long virt,
struct mlx4_db *db);
void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_db *db);