xen/gntdev: use types from linux/types.h in userspace headers

__u32, __u64 etc. are preferred for userspace API headers.

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>

include/uapi/xen/gntdev.h

@@ -33,11 +33,13 @@
 #ifndef __LINUX_PUBLIC_GNTDEV_H__
 #define __LINUX_PUBLIC_GNTDEV_H__
 
+#include <linux/types.h>
+
 struct ioctl_gntdev_grant_ref {
 	/* The domain ID of the grant to be mapped. */
-	uint32_t domid;
+	__u32 domid;
 	/* The grant reference of the grant to be mapped. */
-	uint32_t ref;
+	__u32 ref;
 };
 
 /*
@@ -50,11 +52,11 @@ _IOC(_IOC_NONE, 'G', 0, sizeof(struct ioctl_gntdev_map_grant_ref))
 struct ioctl_gntdev_map_grant_ref {
 	/* IN parameters */
 	/* The number of grants to be mapped. */
-	uint32_t count;
-	uint32_t pad;
+	__u32 count;
+	__u32 pad;
 	/* OUT parameters */
 	/* The offset to be used on a subsequent call to mmap(). */
-	uint64_t index;
+	__u64 index;
 	/* Variable IN parameter. */
 	/* Array of grant references, of size @count. */
 	struct ioctl_gntdev_grant_ref refs[1];
@@ -70,10 +72,10 @@ _IOC(_IOC_NONE, 'G', 1, sizeof(struct ioctl_gntdev_unmap_grant_ref))
 struct ioctl_gntdev_unmap_grant_ref {
 	/* IN parameters */
 	/* The offset was returned by the corresponding map operation. */
-	uint64_t index;
+	__u64 index;
 	/* The number of pages to be unmapped. */
-	uint32_t count;
-	uint32_t pad;
+	__u32 count;
+	__u32 pad;
 };
 
 /*
@@ -93,13 +95,13 @@ _IOC(_IOC_NONE, 'G', 2, sizeof(struct ioctl_gntdev_get_offset_for_vaddr))
 struct ioctl_gntdev_get_offset_for_vaddr {
 	/* IN parameters */
 	/* The virtual address of the first mapped page in a range. */
-	uint64_t vaddr;
+	__u64 vaddr;
 	/* OUT parameters */
 	/* The offset that was used in the initial mmap() operation. */
-	uint64_t offset;
+	__u64 offset;
 	/* The number of pages mapped in the VM area that begins at @vaddr. */
-	uint32_t count;
-	uint32_t pad;
+	__u32 count;
+	__u32 pad;
 };
 
 /*
@@ -113,7 +115,7 @@ _IOC(_IOC_NONE, 'G', 3, sizeof(struct ioctl_gntdev_set_max_grants))
 struct ioctl_gntdev_set_max_grants {
 	/* IN parameter */
 	/* The maximum number of grants that may be mapped at once. */
-	uint32_t count;
+	__u32 count;
 };
 
 /*
@@ -135,11 +137,11 @@ struct ioctl_gntdev_unmap_notify {
 	 * be cleared. Otherwise, it can be any byte in the page whose
 	 * notification we are adjusting.
 	 */
-	uint64_t index;
+	__u64 index;
 	/* Action(s) to take on unmap */
-	uint32_t action;
+	__u32 action;
 	/* Event channel to notify */
-	uint32_t event_channel_port;
+	__u32 event_channel_port;
 };
 
 /* Clear (set to zero) the byte specified by index */