diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_uverbs.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_uverbs.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c index 5234d6c15c49..e43ed8f8a0c8 100644 --- a/drivers/infiniband/hw/ehca/ehca_uverbs.c +++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c @@ -40,8 +40,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include <asm/current.h> - #include "ehca_classes.h" #include "ehca_iverbs.h" #include "ehca_mrmw.h" @@ -213,8 +211,7 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp, break; case 1: /* qp rqueue_addr */ - ehca_dbg(qp->ib_qp.device, "qp_num=%x rqueue", - qp->ib_qp.qp_num); + ehca_dbg(qp->ib_qp.device, "qp_num=%x rq", qp->ib_qp.qp_num); ret = ehca_mmap_queue(vma, &qp->ipz_rqueue, &qp->mm_count_rqueue); if (unlikely(ret)) { @@ -226,8 +223,7 @@ static int ehca_mmap_qp(struct vm_area_struct *vma, struct ehca_qp *qp, break; case 2: /* qp squeue_addr */ - ehca_dbg(qp->ib_qp.device, "qp_num=%x squeue", - qp->ib_qp.qp_num); + ehca_dbg(qp->ib_qp.device, "qp_num=%x sq", qp->ib_qp.qp_num); ret = ehca_mmap_queue(vma, &qp->ipz_squeue, &qp->mm_count_squeue); if (unlikely(ret)) { @@ -253,11 +249,9 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) u32 idr_handle = fileoffset & 0x1FFFFFF; u32 q_type = (fileoffset >> 27) & 0x1; /* CQ, QP,... */ u32 rsrc_type = (fileoffset >> 25) & 0x3; /* sq,rq,cmnd_window */ - u32 cur_pid = current->tgid; u32 ret; struct ehca_cq *cq; struct ehca_qp *qp; - struct ehca_pd *pd; struct ib_uobject *uobject; switch (q_type) { @@ -270,13 +264,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (!cq) return -EINVAL; - if (cq->ownpid != cur_pid) { - ehca_err(cq->ib_cq.device, - "Invalid caller pid=%x ownpid=%x", - cur_pid, cq->ownpid); - return -ENOMEM; - } - if (!cq->ib_cq.uobject || cq->ib_cq.uobject->context != context) return -EINVAL; @@ -298,14 +285,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (!qp) return -EINVAL; - pd = container_of(qp->ib_qp.pd, struct ehca_pd, ib_pd); - if (pd->ownpid != cur_pid) { - ehca_err(qp->ib_qp.device, - "Invalid caller pid=%x ownpid=%x", - cur_pid, pd->ownpid); - return -ENOMEM; - } - uobject = IS_SRQ(qp) ? qp->ib_srq.uobject : qp->ib_qp.uobject; if (!uobject || uobject->context != context) return -EINVAL; |