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| author |   Leon Romanovsky <leonro@mellanox.com> | 2020-09-02 11:16:22 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-09-17 14:04:32 -0300 |
| commit | d18bb3e15201918b8d07e85a6e010ca5ed28dad5 (patch) | |
| tree | 7d45bc870c3181f3513c4890ea359324b90a0414 /drivers/infiniband/hw/mlx4/mlx4_ib.h | |
| parent | RDMA/cma: Fix use after free race in roce multicast join (diff) | |
| download | linux-dev-d18bb3e15201918b8d07e85a6e010ca5ed28dad5.tar.xz linux-dev-d18bb3e15201918b8d07e85a6e010ca5ed28dad5.zip | |
RDMA: Clean MW allocation and free flows
Move allocation and destruction of memory windows under ib_core
responsibility and clean drivers to ensure that no updates to MW
ib_core structures are done in driver layer.
Link: https://lore.kernel.org/r/20200902081623.746359-2-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 8f5467c2309a..4e304f48157d 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -731,8 +731,7 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int mlx4_ib_dereg_mr(struct ib_mr *mr, struct ib_udata *udata); -struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, - struct ib_udata *udata); +int mlx4_ib_alloc_mw(struct ib_mw *mw, struct ib_udata *udata); int mlx4_ib_dealloc_mw(struct ib_mw *mw); struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); |