From: Mike Marciniszyn Date: Thu, 19 May 2016 12:21:25 +0000 (-0700) Subject: IB/rdmavt: Insure QP vmalloc variants zero memory X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=654b643670d82f14a62c888710e25248e03b0716;p=linux-beck.git IB/rdmavt: Insure QP vmalloc variants zero memory The usage of the various vmalloc APIs do not consistently zero memory when allocating the swqe. Insure zeroing variants are used. Reviewed-by: Mitko Haralanov Signed-off-by: Mike Marciniszyn Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 0f12c211c385..dd03b23a6a7c 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -653,9 +653,9 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, if (gfp == GFP_NOIO) swq = __vmalloc( (init_attr->cap.max_send_wr + 1) * sz, - gfp, PAGE_KERNEL); + gfp | __GFP_ZERO, PAGE_KERNEL); else - swq = vmalloc_node( + swq = vzalloc_node( (init_attr->cap.max_send_wr + 1) * sz, rdi->dparms.node); if (!swq) @@ -704,9 +704,9 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, qp->r_rq.wq = __vmalloc( sizeof(struct rvt_rwq) + qp->r_rq.size * sz, - gfp, PAGE_KERNEL); + gfp | __GFP_ZERO, PAGE_KERNEL); else - qp->r_rq.wq = vmalloc_node( + qp->r_rq.wq = vzalloc_node( sizeof(struct rvt_rwq) + qp->r_rq.size * sz, rdi->dparms.node);