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authorJANAK DESAI <janak@us.ibm.com>2006-02-07 15:59:00 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-07 19:12:34 -0500
commit741a295130606143edbf9fc740f633dbc1e6225f (patch)
tree3679047dd44e94ba94ee1487880a94def93a06f9 /include/linux/namespace.h
parent99d1419d96d7df9cfa56bc977810be831bd5ef64 (diff)
[PATCH] unshare system call -v5: unshare namespace
If the namespace structure is being shared, allocate a new one and copy information from the current, shared, structure. Signed-off-by: Janak Desai <janak@us.ibm.com> Cc: Al Viro <viro@ftp.linux.org.uk> Cc: Christoph Hellwig <hch@lst.de> Cc: Michael Kerrisk <mtk-manpages@gmx.net> Cc: Andi Kleen <ak@muc.de> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/namespace.h')
-rw-r--r--include/linux/namespace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/namespace.h b/include/linux/namespace.h
index 6731977c4c13..3abc8e3b4879 100644
--- a/include/linux/namespace.h
+++ b/include/linux/namespace.h
@@ -15,6 +15,7 @@ struct namespace {
15 15
16extern int copy_namespace(int, struct task_struct *); 16extern int copy_namespace(int, struct task_struct *);
17extern void __put_namespace(struct namespace *namespace); 17extern void __put_namespace(struct namespace *namespace);
18extern struct namespace *dup_namespace(struct task_struct *, struct fs_struct *);
18 19
19static inline void put_namespace(struct namespace *namespace) 20static inline void put_namespace(struct namespace *namespace)
20{ 21{