xen: install xen/gntdev.h and xen/gntalloc.h

xen/gntdev.h and xen/gntalloc.h both provide userspace ABIs so they
should be installed.

CC: stable@vger.kernel.org
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 0 insertions, 82 deletions

diff --git a/include/xen/gntalloc.h b/include/xen/gntalloc.h
deleted file mode 100644
index 76bd58065f4f..000000000000
--- a/include/xen/gntalloc.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/******************************************************************************
- * gntalloc.h
- *
- * Interface to /dev/xen/gntalloc.
- *
- * Author: Daniel De Graaf <dgdegra@tycho.nsa.gov>
- *
- * This file is in the public domain.
- */
-
-#ifndef __LINUX_PUBLIC_GNTALLOC_H__
-#define __LINUX_PUBLIC_GNTALLOC_H__
-
-/*
- * Allocates a new page and creates a new grant reference.
- */
-#define IOCTL_GNTALLOC_ALLOC_GREF \
-_IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref))
-struct ioctl_gntalloc_alloc_gref {
-	/* IN parameters */
-	/* The ID of the domain to be given access to the grants. */
-	uint16_t domid;
-	/* Flags for this mapping */
-	uint16_t flags;
-	/* Number of pages to map */
-	uint32_t count;
-	/* OUT parameters */
-	/* The offset to be used on a subsequent call to mmap(). */
-	uint64_t index;
-	/* The grant references of the newly created grant, one per page */
-	/* Variable size, depending on count */
-	uint32_t gref_ids[1];
-};
-
-#define GNTALLOC_FLAG_WRITABLE 1
-
-/*
- * Deallocates the grant reference, allowing the associated page to be freed if
- * no other domains are using it.
- */
-#define IOCTL_GNTALLOC_DEALLOC_GREF \
-_IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref))
-struct ioctl_gntalloc_dealloc_gref {
-	/* IN parameters */
-	/* The offset returned in the map operation */
-	uint64_t index;
-	/* Number of references to unmap */
-	uint32_t count;
-};
-
-/*
- * Sets up an unmap notification within the page, so that the other side can do
- * cleanup if this side crashes. Required to implement cross-domain robust
- * mutexes or close notification on communication channels.
- *
- * Each mapped page only supports one notification; multiple calls referring to
- * the same page overwrite the previous notification. You must clear the
- * notification prior to the IOCTL_GNTALLOC_DEALLOC_GREF if you do not want it
- * to occur.
- */
-#define IOCTL_GNTALLOC_SET_UNMAP_NOTIFY \
-_IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify))
-struct ioctl_gntalloc_unmap_notify {
-	/* IN parameters */
-	/* Offset in the file descriptor for a byte within the page (same as
-	 * used in mmap). If using UNMAP_NOTIFY_CLEAR_BYTE, this is the byte to
-	 * be cleared. Otherwise, it can be any byte in the page whose
-	 * notification we are adjusting.
-	 */
-	uint64_t index;
-	/* Action(s) to take on unmap */
-	uint32_t action;
-	/* Event channel to notify */
-	uint32_t event_channel_port;
-};
-
-/* Clear (set to zero) the byte specified by index */
-#define UNMAP_NOTIFY_CLEAR_BYTE 0x1
-/* Send an interrupt on the indicated event channel */
-#define UNMAP_NOTIFY_SEND_EVENT 0x2
-
-#endif /* __LINUX_PUBLIC_GNTALLOC_H__ */