Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

Pull virtio fixes from Rusty Russell:
 "A build fix and a uapi exposure fix.  The build fix is later than I
  liked, but my first version broke linux-next due to overzealous header
  clean."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
  virtio_console: fix uapi header
  Hoist memcpy_fromiovec/memcpy_toiovec into lib/

8 files changed, 60 insertions, 56 deletions

diff --git a/drivers/misc/vmw_vmci/Kconfig b/drivers/misc/vmw_vmci/Kconfig
index ea98f7e9ccd1..39c2ecadb273 100644
--- a/drivers/misc/vmw_vmci/Kconfig
+++ b/drivers/misc/vmw_vmci/Kconfig
@@ -4,7 +4,7 @@
 
 config VMWARE_VMCI
         tristate "VMware VMCI Driver"
-        depends on X86 && PCI && NET
+        depends on X86 && PCI
         help
           This is VMware's Virtual Machine Communication Interface.  It enables
           high-speed communication between host and guest in a virtual
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index d94245dbd765..8ff2e5ee8fb8 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -23,7 +23,7 @@
 #include <linux/pagemap.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/socket.h>
+#include <linux/uio.h>
 #include <linux/wait.h>
 #include <linux/vmalloc.h>
 
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 428c37a1f95c..33bf2dfab19d 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -305,7 +305,6 @@ struct ucred {
 
 extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred);
 
-extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
 extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
                                int offset, int len);
 extern int csum_partial_copy_fromiovecend(unsigned char *kdata, 
@@ -314,7 +313,6 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
                                           unsigned int len, __wsum *csump);
 
 extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode);
-extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
 extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
                              int offset, int len);
 extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 629aaf51f30b..c55ce243cc09 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -35,4 +35,7 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
 }
 
 unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
+
+int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
+int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len);
 #endif
diff --git a/include/uapi/linux/virtio_console.h b/include/uapi/linux/virtio_console.h
index ee13ab6c3614..c312f16bc4e7 100644
--- a/include/uapi/linux/virtio_console.h
+++ b/include/uapi/linux/virtio_console.h
@@ -39,7 +39,7 @@
 #define VIRTIO_CONSOLE_F_SIZE   0       /* Does host provide console size? */
 #define VIRTIO_CONSOLE_F_MULTIPORT 1    /* Does host provide multiple ports? */
 
-#define VIRTIO_CONSOLE_BAD_ID           (~(u32)0)
+#define VIRTIO_CONSOLE_BAD_ID           (~(__u32)0)
 
 struct virtio_console_config {
         /* colums of the screens */
diff --git a/lib/Makefile b/lib/Makefile
index e9c52e1b853a..237721165035 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -9,7 +9,7 @@ endif
 
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
          rbtree.o radix-tree.o dump_stack.o timerqueue.o\
-         idr.o int_sqrt.o extable.o \
+         idr.o int_sqrt.o extable.o iovec.o \
          sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \
          proportions.o flex_proportions.o prio_heap.o ratelimit.o show_mem.o \
          is_single_threaded.o plist.o decompress.o kobject_uevent.o \
diff --git a/lib/iovec.c b/lib/iovec.c
new file mode 100644
index 000000000000..454baa88bf27
--- /dev/null
+++ b/lib/iovec.c
@@ -0,0 +1,53 @@
+#include <linux/uaccess.h>
+#include <linux/export.h>
+#include <linux/uio.h>
+
+/*
+ *      Copy iovec to kernel. Returns -EFAULT on error.
+ *
+ *      Note: this modifies the original iovec.
+ */
+
+int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
+{
+        while (len > 0) {
+                if (iov->iov_len) {
+                        int copy = min_t(unsigned int, len, iov->iov_len);
+                        if (copy_from_user(kdata, iov->iov_base, copy))
+                                return -EFAULT;
+                        len -= copy;
+                        kdata += copy;
+                        iov->iov_base += copy;
+                        iov->iov_len -= copy;
+                }
+                iov++;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL(memcpy_fromiovec);
+
+/*
+ *      Copy kernel to iovec. Returns -EFAULT on error.
+ *
+ *      Note: this modifies the original iovec.
+ */
+
+int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
+{
+        while (len > 0) {
+                if (iov->iov_len) {
+                        int copy = min_t(unsigned int, iov->iov_len, len);
+                        if (copy_to_user(iov->iov_base, kdata, copy))
+                                return -EFAULT;
+                        kdata += copy;
+                        len -= copy;
+                        iov->iov_len -= copy;
+                        iov->iov_base += copy;
+                }
+                iov++;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL(memcpy_toiovec);
diff --git a/net/core/iovec.c b/net/core/iovec.c
index 7e7aeb01de45..de178e462682 100644
--- a/net/core/iovec.c
+++ b/net/core/iovec.c
@@ -75,31 +75,6 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *a
 
 /*
  *      Copy kernel to iovec. Returns -EFAULT on error.
- *
- *      Note: this modifies the original iovec.
- */
-
-int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
-{
-        while (len > 0) {
-                if (iov->iov_len) {
-                        int copy = min_t(unsigned int, iov->iov_len, len);
-                        if (copy_to_user(iov->iov_base, kdata, copy))
-                                return -EFAULT;
-                        kdata += copy;
-                        len -= copy;
-                        iov->iov_len -= copy;
-                        iov->iov_base += copy;
-                }
-                iov++;
-        }
-
-        return 0;
-}
-EXPORT_SYMBOL(memcpy_toiovec);
-
-/*
- *      Copy kernel to iovec. Returns -EFAULT on error.
  */
 
 int memcpy_toiovecend(const struct iovec *iov, unsigned char *kdata,
@@ -125,31 +100,6 @@ int memcpy_toiovecend(const struct iovec *iov, unsigned char *kdata,
 EXPORT_SYMBOL(memcpy_toiovecend);
 
 /*
- *      Copy iovec to kernel. Returns -EFAULT on error.
- *
- *      Note: this modifies the original iovec.
- */
-
-int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
-{
-        while (len > 0) {
-                if (iov->iov_len) {
-                        int copy = min_t(unsigned int, len, iov->iov_len);
-                        if (copy_from_user(kdata, iov->iov_base, copy))
-                                return -EFAULT;
-                        len -= copy;
-                        kdata += copy;
-                        iov->iov_base += copy;
-                        iov->iov_len -= copy;
-                }
-                iov++;
-        }
-
-        return 0;
-}
-EXPORT_SYMBOL(memcpy_fromiovec);
-
-/*
  *      Copy iovec from kernel. Returns -EFAULT on error.
  */