From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.19 057/123] RDMA/rdmavt: Fix rvt_create_ah function signature Date: Wed, 5 Dec 2018 04:34:49 -0500 Message-ID: <20181205093555.5386-57-sashal@kernel.org> References: <20181205093555.5386-1-sashal@kernel.org> Return-path: In-Reply-To: <20181205093555.5386-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Kamal Heib , Jason Gunthorpe , Sasha Levin , linux-rdma@vger.kernel.org List-Id: linux-rdma@vger.kernel.org From: Kamal Heib [ Upstream commit 4f32fb921b153ae9ea280e02a3e91509fffc03d3 ] rdmavt uses a crazy system that looses the type checking when assinging functions to struct ib_device function pointers. Because of this the signature to this function was not changed when the below commit revised things. Fix the signature so we are not calling a function pointer with a mismatched signature. Fixes: 477864c8fcd9 ("IB/core: Let create_ah return extended response to user") Signed-off-by: Kamal Heib Reviewed-by: Dennis Dalessandro Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/sw/rdmavt/ah.c | 4 +++- drivers/infiniband/sw/rdmavt/ah.h | 3 ++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c index 89ec0f64abfc..084bb4baebb5 100644 --- a/drivers/infiniband/sw/rdmavt/ah.c +++ b/drivers/infiniband/sw/rdmavt/ah.c @@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah); * rvt_create_ah - create an address handle * @pd: the protection domain * @ah_attr: the attributes of the AH + * @udata: pointer to user's input output buffer information. * * This may be called from interrupt context. * * Return: newly allocated ah */ struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr) + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata) { struct rvt_ah *ah; struct rvt_dev_info *dev = ib_to_rvt(pd->device); diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h index 16105af99189..25271b48a683 100644 --- a/drivers/infiniband/sw/rdmavt/ah.h +++ b/drivers/infiniband/sw/rdmavt/ah.h @@ -51,7 +51,8 @@ #include struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr); + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata); int rvt_destroy_ah(struct ib_ah *ibah); int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); -- 2.17.1