diff options
| author |   Gal Pressman <galpress@amazon.com> | 2020-07-06 15:03:42 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-07-06 19:25:53 -0300 |
| commit | b64b74b1d51cce8c9496b6a071c1d59786c2144d (patch) | |
| tree | 6fab4601d7a09d8261a1357c0df82cc05b69ce89 /drivers/infiniband/core/verbs.c | |
| parent | RDMA/core: Check for error instead of success in alloc MR function (diff) | |
| download | linux-dev-b64b74b1d51cce8c9496b6a071c1d59786c2144d.tar.xz linux-dev-b64b74b1d51cce8c9496b6a071c1d59786c2144d.zip | |
RDMA/core: Remove ib_alloc_mr_user function
Allocating an MR flow can only be initiated by kernel users, and not from
userspace. As a result, the udata parameter is always being passed as
NULL. Rename ib_alloc_mr_user function to ib_alloc_mr and remove the udata
parameter.
Link: https://lore.kernel.org/r/20200706120343.10816-3-galpress@amazon.com
Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 48d194ec15d9..e98d3ada0951 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2104,11 +2104,10 @@ int ib_dereg_mr_user(struct ib_mr *mr, struct ib_udata *udata) EXPORT_SYMBOL(ib_dereg_mr_user); /** - * ib_alloc_mr_user() - Allocates a memory region + * ib_alloc_mr() - Allocates a memory region * @pd: protection domain associated with the region * @mr_type: memory region type * @max_num_sg: maximum sg entries available for registration. - * @udata: user data or null for kernel objects * * Notes: * Memory registeration page/sg lists must not exceed max_num_sg. @@ -2116,8 +2115,8 @@ EXPORT_SYMBOL(ib_dereg_mr_user); * max_num_sg * used_page_size. * */ -struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata) +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg) { struct ib_mr *mr; @@ -2132,7 +2131,7 @@ struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, goto out; } - mr = pd->device->ops.alloc_mr(pd, mr_type, max_num_sg, udata); + mr = pd->device->ops.alloc_mr(pd, mr_type, max_num_sg, NULL); if (IS_ERR(mr)) goto out; @@ -2151,7 +2150,7 @@ out: trace_mr_alloc(pd, mr_type, max_num_sg, mr); return mr; } -EXPORT_SYMBOL(ib_alloc_mr_user); +EXPORT_SYMBOL(ib_alloc_mr); /** * ib_alloc_mr_integrity() - Allocates an integrity memory region |