migration: Move postcopy-ram.h to migration/

It is internal to migration, not intended for other users.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

1 files changed, 0 insertions, 91 deletions

diff --git a/include/migration/postcopy-ram.h b/include/migration/postcopy-ram.h
deleted file mode 100644
index 4c25f03..0000000
--- a/include/migration/postcopy-ram.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Postcopy migration for RAM
- *
- * Copyright 2013 Red Hat, Inc. and/or its affiliates
- *
- * Authors:
- *  Dave Gilbert  <dgilbert@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-#ifndef QEMU_POSTCOPY_RAM_H
-#define QEMU_POSTCOPY_RAM_H
-
-/* Return true if the host supports everything we need to do postcopy-ram */
-bool postcopy_ram_supported_by_host(void);
-
-/*
- * Make all of RAM sensitive to accesses to areas that haven't yet been written
- * and wire up anything necessary to deal with it.
- */
-int postcopy_ram_enable_notify(MigrationIncomingState *mis);
-
-/*
- * Initialise postcopy-ram, setting the RAM to a state where we can go into
- * postcopy later; must be called prior to any precopy.
- * called from ram.c's similarly named ram_postcopy_incoming_init
- */
-int postcopy_ram_incoming_init(MigrationIncomingState *mis, size_t ram_pages);
-
-/*
- * At the end of a migration where postcopy_ram_incoming_init was called.
- */
-int postcopy_ram_incoming_cleanup(MigrationIncomingState *mis);
-
-/*
- * Userfault requires us to mark RAM as NOHUGEPAGE prior to discard
- * however leaving it until after precopy means that most of the precopy
- * data is still THPd
- */
-int postcopy_ram_prepare_discard(MigrationIncomingState *mis);
-
-/*
- * Called at the start of each RAMBlock by the bitmap code.
- * Returns a new PDS
- */
-PostcopyDiscardState *postcopy_discard_send_init(MigrationState *ms,
-                                                 const char *name);
-
-/*
- * Called by the bitmap code for each chunk to discard.
- * May send a discard message, may just leave it queued to
- * be sent later.
- * @start,@length: a range of pages in the migration bitmap in the
- *  RAM block passed to postcopy_discard_send_init() (length=1 is one page)
- */
-void postcopy_discard_send_range(MigrationState *ms, PostcopyDiscardState *pds,
-                                 unsigned long start, unsigned long length);
-
-/*
- * Called at the end of each RAMBlock by the bitmap code.
- * Sends any outstanding discard messages, frees the PDS.
- */
-void postcopy_discard_send_finish(MigrationState *ms,
-                                  PostcopyDiscardState *pds);
-
-/*
- * Place a page (from) at (host) efficiently
- *    There are restrictions on how 'from' must be mapped, in general best
- *    to use other postcopy_ routines to allocate.
- * returns 0 on success
- */
-int postcopy_place_page(MigrationIncomingState *mis, void *host, void *from,
-                        size_t pagesize);
-
-/*
- * Place a zero page at (host) atomically
- * returns 0 on success
- */
-int postcopy_place_page_zero(MigrationIncomingState *mis, void *host,
-                             size_t pagesize);
-
-/*
- * Allocate a page of memory that can be mapped at a later point in time
- * using postcopy_place_page
- * Returns: Pointer to allocated page
- */
-void *postcopy_get_tmp_page(MigrationIncomingState *mis);
-
-#endif