IB/hfi1: Remove unused uctxt->subpid and uctxt->pid (8e1f52df) · Commits · 戴 / test

drivers/infiniband/hw/hfi1/file_ops.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -727,7 +727,6 @@ static int hfi1_file_close(struct inode inode, struct file fp)

		if (--uctxt->cnt) {
		uctxt->active_slaves &= ~(1 << fdata->subctxt);
		uctxt->subpid[fdata->subctxt] = 0;
		mutex_unlock(&hfi1_mutex);
		goto done;
		}
		@@ -753,7 +752,6 @@ static int hfi1_file_close(struct inode inode, struct file fp)
		write_kctxt_csr(dd, uctxt->sc->hw_context, SEND_CTXT_CHECK_ENABLE,
		hfi1_pkt_default_send_ctxt_mask(dd, uctxt->sc->type));
		sc_disable(uctxt->sc);
		uctxt->pid = 0;
		spin_unlock_irqrestore(&dd->uctxt_lock, flags);

		dd->rcd[uctxt->ctxt] = NULL;
		@@ -893,7 +891,6 @@ static int find_shared_ctxt(struct file *fp,
		}
		fd->uctxt = uctxt;
		fd->subctxt = uctxt->cnt++;
		uctxt->subpid[fd->subctxt] = current->pid;
		uctxt->active_slaves \|= 1 << fd->subctxt;
		ret = 1;
		goto done;
		@@ -978,7 +975,6 @@ static int allocate_ctxt(struct file fp, struct hfi1_devdata dd,
		return ret;
		}
		uctxt->userversion = uinfo->userversion;
		uctxt->pid = current->pid;
		uctxt->flags = HFI1_CAP_UGET(MASK);
		init_waitqueue_head(&uctxt->wait);
		strlcpy(uctxt->comm, current->comm, sizeof(uctxt->comm));

+0 −3

Original line number	Diff line number	Diff line
		@@ -270,9 +270,6 @@ struct hfi1_ctxtdata {
		u32 urgent;
		/* saved total number of polled urgent packets for poll edge trigger */
		u32 urgent_poll;
		/* pid of process using this ctxt */
		pid_t pid;
		pid_t subpid[HFI1_MAX_SHARED_CTXTS];
		/* same size as task_struct .comm[], command that opened context */
		char comm[TASK_COMM_LEN];
		/* so file ops can get at unit */