diff options
Diffstat (limited to 'tools/testing/nvdimm/pmem-dax.c')
| -rw-r--r-- | tools/testing/nvdimm/pmem-dax.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/tools/testing/nvdimm/pmem-dax.c b/tools/testing/nvdimm/pmem-dax.c index b53596ad601b..05e763aab104 100644 --- a/tools/testing/nvdimm/pmem-dax.c +++ b/tools/testing/nvdimm/pmem-dax.c @@ -1,22 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014-2016, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include "test/nfit_test.h" #include <linux/blkdev.h> +#include <linux/dax.h> #include <pmem.h> #include <nd.h> long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, enum dax_access_mode mode, void **kaddr, + unsigned long *pfn) { resource_size_t offset = PFN_PHYS(pgoff) + pmem->data_offset; @@ -31,17 +25,21 @@ long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff, if (get_nfit_res(pmem->phys_addr + offset)) { struct page *page; - *kaddr = pmem->virt_addr + offset; + if (kaddr) + *kaddr = pmem->virt_addr + offset; page = vmalloc_to_page(pmem->virt_addr + offset); - *pfn = page_to_pfn_t(page); + if (pfn) + *pfn = page_to_pfn(page); pr_debug_ratelimited("%s: pmem: %p pgoff: %#lx pfn: %#lx\n", __func__, pmem, pgoff, page_to_pfn(page)); return 1; } - *kaddr = pmem->virt_addr + offset; - *pfn = phys_to_pfn_t(pmem->phys_addr + offset, pmem->pfn_flags); + if (kaddr) + *kaddr = pmem->virt_addr + offset; + if (pfn) + *pfn = PHYS_PFN(pmem->phys_addr + offset); /* * If badblocks are present, limit known good range to the |