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authorRussell King <rmk+kernel@armlinux.org.uk>2017-09-09 16:34:41 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-09-09 16:34:41 +0100
commite558bdc21ae1f0db520eccd84015e17d8a589973 (patch)
treeb436123bd52f267b8c7f361618cded3e1e4421ea /arch/powerpc/sysdev/axonram.c
parent746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff)
parent9a3dc3186fc3795e076a4122da9e0258651a9631 (diff)
downloadop-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.zip
op-kernel-dev-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/powerpc/sysdev/axonram.c')
-rw-r--r--arch/powerpc/sysdev/axonram.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index a7fe5fe..2799706 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,
};
/**
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