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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-11 06:24:30 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-11 06:24:30 +0100
commit01b59c763fe2de845b65900485b141fdd7bbf93e (patch)
tree91d9fe9954de096c87c5f714e5c741221af846f2 /drivers/vhost
parenta61ead03a6f2768d501be08d7f5efd7fb3e71555 (diff)
parent31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c (diff)
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Merge 5.4-rc7 into char-misc-next
We need the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vringh.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index 08ad0d1f0476..a0a2d74967ef 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -852,6 +852,12 @@ static inline int xfer_kern(void *src, void *dst, size_t len)
return 0;
}
+static inline int kern_xfer(void *dst, void *src, size_t len)
+{
+ memcpy(dst, src, len);
+ return 0;
+}
+
/**
* vringh_init_kern - initialize a vringh for a kernelspace vring.
* @vrh: the vringh to initialize.
@@ -958,7 +964,7 @@ EXPORT_SYMBOL(vringh_iov_pull_kern);
ssize_t vringh_iov_push_kern(struct vringh_kiov *wiov,
const void *src, size_t len)
{
- return vringh_iov_xfer(wiov, (void *)src, len, xfer_kern);
+ return vringh_iov_xfer(wiov, (void *)src, len, kern_xfer);
}
EXPORT_SYMBOL(vringh_iov_push_kern);