migration: move ram stuff to migration/ram

For historic reasons, ram migration have been on arch_init.c.  Just
split it into migration/ram.c, the same that happened with block.c.

There is only code movement, no changes altogether.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

2 files changed, 2 insertions, 1 deletions

diff --git a/include/migration/migration.h b/include/migration/migration.h
index a6e025a..b78a3b9 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -180,4 +180,6 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
                              ram_addr_t offset, size_t size,
                              uint64_t *bytes_sent);
 
+
+void ram_mig_init(void);
 #endif
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index 54b36c1..c38892f 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -30,7 +30,6 @@ extern const uint32_t arch_type;
 void select_soundhw(const char *optarg);
 void do_acpitable_option(const QemuOpts *opts);
 void do_smbios_option(QemuOpts *opts);
-void ram_mig_init(void);
 void cpudef_init(void);
 void audio_init(void);
 int kvm_available(void);