criu: Move ptrace_peeksiginfo_args into separate header

The rest is to be moved into compel, while this particular
strucure is only needed by criu.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

criu/cr-check.c

@@ -37,6 +37,7 @@
 #include "mount.h"
 #include "tty.h"
 #include "ptrace.h"
+#include "ptrace-compat.h"
 #include "kerndat.h"
 #include "timerfd.h"
 #include "util.h"

criu/cr-dump.c

@@ -43,6 +43,7 @@
 #include "servicefd.h"
 #include "string.h"
 #include "ptrace.h"
+#include "ptrace-compat.h"
 #include "util.h"
 #include "namespaces.h"
 #include "image.h"

criu/include/ptrace-compat.h

+#ifndef __CR_PTRACE_ARCH_H__
+#define __CR_PTRACE_ARCH_H__
+
+#include <linux/types.h>
+#include <sys/ptrace.h>
+#include "config.h"
+
+#ifndef CONFIG_HAS_PTRACE_PEEKSIGINFO
+struct ptrace_peeksiginfo_args {
+        __u64 off;	/* from which siginfo to start */
+        __u32 flags;
+        __u32 nr;	/* how may siginfos to take */
+};
+#endif
+
+#endif /* __CR_PTRACE_ARCH_H__ */

criu/include/ptrace.h

@@ -4,7 +4,6 @@
 #include <linux/types.h>
 #include <sys/ptrace.h>
 
-#include "config.h"
 #include "proc_parse.h"
 
 /* some constants for ptrace */
@@ -31,14 +30,6 @@
 #define PTRACE_PEEKSIGINFO_SHARED       (1 << 0)
 #endif
 
-#ifndef CONFIG_HAS_PTRACE_PEEKSIGINFO
-struct ptrace_peeksiginfo_args {
-        __u64 off;	/* from which siginfo to start */
-        __u32 flags;
-        __u32 nr;	/* how may siginfos to take */
-};
-#endif
-
 #ifndef PTRACE_GETREGSET
 # define PTRACE_GETREGSET	0x4204
 # define PTRACE_SETREGSET	0x4205