diff options
Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 18b1d9c55831..58d95242a836 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -301,26 +301,8 @@ static long pmem_dax_direct_access(struct dax_device *dax_dev, return __pmem_direct_access(pmem, pgoff, nr_pages, kaddr, pfn); } -/* - * Bounds checking, both file offset and device offset, is handled by - * dax_iomap_actor() - */ -static size_t pmem_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, - void *addr, size_t bytes, struct iov_iter *i) -{ - return _copy_from_iter_flushcache(addr, bytes, i); -} - -static size_t pmem_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, - void *addr, size_t bytes, struct iov_iter *i) -{ - return _copy_mc_to_iter(addr, bytes, i); -} - static const struct dax_operations pmem_dax_ops = { .direct_access = pmem_dax_direct_access, - .copy_from_iter = pmem_copy_from_iter, - .copy_to_iter = pmem_copy_to_iter, .zero_page_range = pmem_dax_zero_page_range, }; @@ -497,6 +479,8 @@ static int pmem_attach_disk(struct device *dev, rc = PTR_ERR(dax_dev); goto out; } + set_dax_nocache(dax_dev); + set_dax_nomc(dax_dev); if (is_nvdimm_sync(nd_region)) set_dax_synchronous(dax_dev); rc = dax_add_host(dax_dev, disk); |