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Date: Thu, 16 Jan 2020 11:44:10 -0500 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Zhu Yanjun <yanjun.zhu@...cle.com>, Leon Romanovsky <leonro@...lanox.com>, Jason Gunthorpe <jgg@...lanox.com>, Sasha Levin <sashal@...nel.org>, linux-rdma@...r.kernel.org Subject: [PATCH AUTOSEL 4.19 019/671] IB/rxe: replace kvfree with vfree From: Zhu Yanjun <yanjun.zhu@...cle.com> [ Upstream commit 721ad7e643f7002efa398838693f90284ea216d1 ] The buf is allocated by vmalloc_user in the function rxe_queue_init. So it is better to free it by vfree. Fixes: 8700e3e7c485 ("Soft RoCE driver") Reviewed-by: Leon Romanovsky <leonro@...lanox.com> Signed-off-by: Zhu Yanjun <yanjun.zhu@...cle.com> Signed-off-by: Jason Gunthorpe <jgg@...lanox.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/infiniband/sw/rxe/rxe_cq.c | 4 ++-- drivers/infiniband/sw/rxe/rxe_qp.c | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c index 2ee4b08b00ea..a57276f2cb84 100644 --- a/drivers/infiniband/sw/rxe/rxe_cq.c +++ b/drivers/infiniband/sw/rxe/rxe_cq.c @@ -30,7 +30,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ - +#include <linux/vmalloc.h> #include "rxe.h" #include "rxe_loc.h" #include "rxe_queue.h" @@ -97,7 +97,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe, err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, context, cq->queue->buf, cq->queue->buf_size, &cq->queue->ip); if (err) { - kvfree(cq->queue->buf); + vfree(cq->queue->buf); kfree(cq->queue); return err; } diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index c58452daffc7..230697fa31fe 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -34,6 +34,7 @@ #include <linux/skbuff.h> #include <linux/delay.h> #include <linux/sched.h> +#include <linux/vmalloc.h> #include "rxe.h" #include "rxe_loc.h" @@ -247,7 +248,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp, &qp->sq.queue->ip); if (err) { - kvfree(qp->sq.queue->buf); + vfree(qp->sq.queue->buf); kfree(qp->sq.queue); return err; } @@ -300,7 +301,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp, qp->rq.queue->buf, qp->rq.queue->buf_size, &qp->rq.queue->ip); if (err) { - kvfree(qp->rq.queue->buf); + vfree(qp->rq.queue->buf); kfree(qp->rq.queue); return err; } -- 2.20.1
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