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authorSukadev Bhattiprolu <sukadev@us.ibm.com>2006-12-08 02:37:58 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:28:52 -0800
commit61a58c6c238cc81f7742b8cc84212cc55fb57747 (patch)
treede0a4338b9c9c42aa5a47293e129282172a6053f /include/linux/pid_namespace.h
parent373beb35cd6b625e0ba4ad98baace12310a26aa8 (diff)
downloadop-kernel-dev-61a58c6c238cc81f7742b8cc84212cc55fb57747.zip
op-kernel-dev-61a58c6c238cc81f7742b8cc84212cc55fb57747.tar.gz
[PATCH] rename struct pspace to struct pid_namespace
Rename struct pspace to struct pid_namespace for consistency with other namespaces (uts_namespace and ipc_namespace). Also rename include/linux/pspace.h to include/linux/pid_namespace.h and variables from pspace to pid_ns. Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com> Signed-off-by: Cedric Le Goater <clg@fr.ibm.com> Cc: Kirill Korotaev <dev@openvz.org> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Herbert Poetzl <herbert@13thfloor.at> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/pid_namespace.h')
-rw-r--r--include/linux/pid_namespace.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
new file mode 100644
index 0000000..54d7909
--- /dev/null
+++ b/include/linux/pid_namespace.h
@@ -0,0 +1,23 @@
+#ifndef _LINUX_PID_NS_H
+#define _LINUX_PID_NS_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)
+
+struct pid_namespace {
+ struct pidmap pidmap[PIDMAP_ENTRIES];
+ int last_pid;
+};
+
+extern struct pid_namespace init_pid_ns;
+
+#endif /* _LINUX_PID_NS_H */
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