From aa5a6662f93f52605b6c447ba6f7291e92f515c5 Mon Sep 17 00:00:00 2001
From: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Date: Mon, 2 Oct 2006 02:17:23 -0700
Subject: [PATCH] Move pidmap to pspace.h

Move struct pidmap and PIDMAP_ENTRIES to a new file, include/linux/pspace.h
where it will be used in subsequent patches to define pid spaces.

Its a subset of Eric Biederman's patch http://lkml.org/lkml/2006/2/6/285

[akpm@osdl.org: cleanups]
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 include/linux/pspace.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 include/linux/pspace.h

(limited to 'include')

diff --git a/include/linux/pspace.h b/include/linux/pspace.h
new file mode 100644
index 000000000000..a8a064b0ad18
--- /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 */
-- 
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