[Qemu-devel] [PATCH 1/7] numa: Move NUMA declarations from sysemu.h to numa.h

[Eduardo Habkost <ehabkost@redhat.com>]

Not all sysemu.h users need the NUMA declarations, and keeping them in a
separate file makes easier to see what are the interfaces provided by
numa.c.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 hw/i386/pc.c            |  1 +
 hw/mem/pc-dimm.c        |  1 +
 hw/ppc/spapr.c          |  1 +
 include/sysemu/numa.h   | 28 ++++++++++++++++++++++++++++
 include/sysemu/sysemu.h | 18 ------------------
 monitor.c               |  1 +
 numa.c                  |  2 +-
 vl.c                    |  1 +
 8 files changed, 34 insertions(+), 19 deletions(-)
 create mode 100644 include/sysemu/numa.h

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c7af6aa..0b31c14 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -41,6 +41,7 @@
 #include "hw/pci/msi.h"
 #include "hw/sysbus.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/numa.h"
 #include "sysemu/kvm.h"
 #include "kvm_i386.h"
 #include "hw/xen/xen.h"
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 18cdc54..f27a087 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -22,6 +22,7 @@
 #include "qemu/config-file.h"
 #include "qapi/visitor.h"
 #include "qemu/range.h"
+#include "sysemu/numa.h"
 
 typedef struct pc_dimms_capacity {
      uint64_t size;
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index b560459..e754262 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -25,6 +25,7 @@
  *
  */
 #include "sysemu/sysemu.h"
+#include "sysemu/numa.h"
 #include "hw/hw.h"
 #include "hw/fw-path-provider.h"
 #include "elf.h"
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
new file mode 100644
index 0000000..514914f
--- /dev/null
+++ b/include/sysemu/numa.h
@@ -0,0 +1,28 @@
+#ifndef SYSEMU_NUMA_H
+#define SYSEMU_NUMA_H
+
+#include <stdint.h>
+#include "qemu/bitmap.h"
+#include "qemu/option.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/hostmem.h"
+
+extern int nb_numa_nodes;   /* Number of NUMA nodes */
+extern int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
+                             * For all nodes, nodeid < max_numa_nodeid
+                             */
+
+typedef struct node_info {
+    uint64_t node_mem;
+    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+    struct HostMemoryBackend *node_memdev;
+    bool present;
+} NodeInfo;
+extern NodeInfo numa_info[MAX_NODES];
+void set_numa_nodes(void);
+void set_numa_modes(void);
+void query_numa_node_mem(uint64_t node_mem[]);
+extern QemuOptsList qemu_numa_opts;
+int numa_init_func(QemuOpts *opts, void *opaque);
+
+#endif
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 748d059..a726659 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -147,24 +147,6 @@ extern int mem_prealloc;
  */
 #define MAX_CPUMASK_BITS 255
 
-extern int nb_numa_nodes;   /* Number of NUMA nodes */
-extern int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
-                             * For all nodes, nodeid < max_numa_nodeid
-                             */
-
-typedef struct node_info {
-    uint64_t node_mem;
-    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
-    struct HostMemoryBackend *node_memdev;
-    bool present;
-} NodeInfo;
-extern NodeInfo numa_info[MAX_NODES];
-void set_numa_nodes(void);
-void set_numa_modes(void);
-void query_numa_node_mem(uint64_t node_mem[]);
-extern QemuOptsList qemu_numa_opts;
-int numa_init_func(QemuOpts *opts, void *opaque);
-
 #define MAX_OPTION_ROMS 16
 typedef struct QEMUOptionRom {
     const char *name;
diff --git a/monitor.c b/monitor.c
index 5a24311..4de3a8c 100644
--- a/monitor.c
+++ b/monitor.c
@@ -35,6 +35,7 @@
 #include "sysemu/char.h"
 #include "ui/qemu-spice.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/numa.h"
 #include "monitor/monitor.h"
 #include "qemu/readline.h"
 #include "ui/console.h"
diff --git a/numa.c b/numa.c
index afd2866..40f3d36 100644
--- a/numa.c
+++ b/numa.c
@@ -22,7 +22,7 @@
  * THE SOFTWARE.
  */
 
-#include "sysemu/sysemu.h"
+#include "sysemu/numa.h"
 #include "exec/cpu-common.h"
 #include "qemu/bitmap.h"
 #include "qom/cpu.h"
diff --git a/vl.c b/vl.c
index 983259b..63ec996 100644
--- a/vl.c
+++ b/vl.c
@@ -78,6 +78,7 @@ int main(int argc, char **argv)
 #include "monitor/monitor.h"
 #include "ui/console.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/numa.h"
 #include "exec/gdbstub.h"
 #include "qemu/timer.h"
 #include "sysemu/char.h"
-- 
2.1.0