1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/pspace.h b/include/linux/pspace.h
new file mode 100644
index 00000000000..a8a064b0ad1
--- /dev/null
+++ b/include/linux/pspace.h
@@ -0,0 +1,16 @@
+#ifndef _LINUX_PSPACE_H
+#define _LINUX_PSPACE_H
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/threads.h>
+#include <linux/pid.h>
+
+struct pidmap {
+       atomic_t nr_free;
+       void *page;
+};
+
+#define PIDMAP_ENTRIES         ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
+
+#endif /* _LINUX_PSPACE_H */