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RDMA/core: Clean ib_alloc_xrcd() and reuse it to allocate XRC domain

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ib_alloc_xrcd() already does the required initialization, so move the
uverbs to call it and save code duplication, while cleaning the function
argument lists of that function.

Link: https://lore.kernel.org/r/20200706122716.647338-3-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Maor Gottlieb
2020-07-06 15:27:15 +03:00
committed by Jason Gunthorpe
parent f4375443b7
commit b73efcb26e
3 changed files with 24 additions and 30 deletions
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18
include/rdma/ib_verbs.h
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@@ -4321,21 +4321,9 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
*/
int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
/**
* ib_alloc_xrcd - Allocates an XRC domain.
* @device: The device on which to allocate the XRC domain.
* @caller: Module name for kernel consumers
*/
struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller);
#define ib_alloc_xrcd(device) \
__ib_alloc_xrcd((device), KBUILD_MODNAME)
/**
* ib_dealloc_xrcd - Deallocates an XRC domain.
* @xrcd: The XRC domain to deallocate.
* @udata: Valid user data or NULL for kernel object
*/
int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata);
struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device,
struct inode *inode, struct ib_udata *udata);
int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata);
static inline int ib_check_mr_access(int flags)
{