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| author |   Dan Williams <dan.j.williams@intel.com> | 2017-07-03 16:54:58 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-07-03 16:54:58 -0700 |
| commit | 9d92573fff3ec70785ef1815cc80573f70e7a921 (patch) | |
| tree | bce6e6bbad56f805d1adcebddabf9dd9e8072ce4 /arch/powerpc/sysdev/axonram.c | |
| parent | libnvdimm, namespace: record 'lbasize' for pmem namespaces (diff) | |
| parent | libnvdimm, pmem: disable dax flushing when pmem is fronting a volatile region (diff) | |
| download | linux-dev-9d92573fff3ec70785ef1815cc80573f70e7a921.tar.xz linux-dev-9d92573fff3ec70785ef1815cc80573f70e7a921.zip | |
Merge branch 'for-4.13/dax' into libnvdimm-for-next
Diffstat (limited to 'arch/powerpc/sysdev/axonram.c')
| -rw-r--r-- | arch/powerpc/sysdev/axonram.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index a7fe5fee744f..2799706106c6 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -45,6 +45,7 @@ #include <linux/of_device.h> #include <linux/of_platform.h> #include <linux/pfn_t.h> +#include <linux/uio.h> #include <asm/page.h> #include <asm/prom.h> @@ -163,8 +164,15 @@ axon_ram_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pa return __axon_ram_direct_access(bank, pgoff, nr_pages, kaddr, pfn); } +static size_t axon_ram_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, + void *addr, size_t bytes, struct iov_iter *i) +{ + return copy_from_iter(addr, bytes, i); +} + static const struct dax_operations axon_ram_dax_ops = { .direct_access = axon_ram_dax_direct_access, + .copy_from_iter = axon_ram_copy_from_iter, }; /** |