diff options
| author | Dmitry Torokhov <[email protected]> | 2023-08-30 16:06:38 -0700 | 
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2023-08-30 16:06:38 -0700 | 
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/infiniband/hw/qib/qib_file_ops.c | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_file_ops.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_file_ops.c | 15 | 
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index 80fe92a21f96..ef85bc8d9384 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -484,7 +484,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,  			const struct qib_tid_info *ti)  {  	int ret = 0; -	u32 tid, ctxttid, cnt, limit, tidcnt; +	u32 tid, ctxttid, limit, tidcnt;  	struct qib_devdata *dd = rcd->dd;  	u64 __iomem *tidbase;  	unsigned long tidmap[8]; @@ -520,7 +520,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,  		/* just in case size changes in future */  		limit = tidcnt;  	tid = find_first_bit(tidmap, limit); -	for (cnt = 0; tid < limit; tid++) { +	for (; tid < limit; tid++) {  		/*  		 * small optimization; if we detect a run of 3 or so without  		 * any set, use find_first_bit again.  That's mainly to @@ -530,7 +530,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,  		 */  		if (!test_bit(tid, tidmap))  			continue; -		cnt++; +  		if (dd->pageshadow[ctxttid + tid]) {  			struct page *p;  			dma_addr_t phys; @@ -1768,7 +1768,7 @@ static void unlock_expected_tids(struct qib_ctxtdata *rcd)  {  	struct qib_devdata *dd = rcd->dd;  	int ctxt_tidbase = rcd->ctxt * dd->rcvtidcnt; -	int i, cnt = 0, maxtid = ctxt_tidbase + dd->rcvtidcnt; +	int i, maxtid = ctxt_tidbase + dd->rcvtidcnt;  	for (i = ctxt_tidbase; i < maxtid; i++) {  		struct page *p = dd->pageshadow[i]; @@ -1783,7 +1783,6 @@ static void unlock_expected_tids(struct qib_ctxtdata *rcd)  		dma_unmap_page(&dd->pcidev->dev, phys, PAGE_SIZE,  			       DMA_FROM_DEVICE);  		qib_release_user_pages(&p, 1); -		cnt++;  	}  } @@ -2245,10 +2244,10 @@ static ssize_t qib_write_iter(struct kiocb *iocb, struct iov_iter *from)  	struct qib_ctxtdata *rcd = ctxt_fp(iocb->ki_filp);  	struct qib_user_sdma_queue *pq = fp->pq; -	if (!iter_is_iovec(from) || !from->nr_segs || !pq) +	if (!from->user_backed || !from->nr_segs || !pq)  		return -EINVAL; -	return qib_user_sdma_writev(rcd, pq, from->iov, from->nr_segs); +	return qib_user_sdma_writev(rcd, pq, iter_iov(from), from->nr_segs);  }  static struct class *qib_class; @@ -2326,7 +2325,7 @@ int __init qib_dev_init(void)  		goto done;  	} -	qib_class = class_create(THIS_MODULE, "ipath"); +	qib_class = class_create("ipath");  	if (IS_ERR(qib_class)) {  		ret = PTR_ERR(qib_class);  		pr_err("Could not create device class (err %d)\n", -ret);  |