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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /include/linux/utsname.h
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'include/linux/utsname.h')
-rw-r--r--include/linux/utsname.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/utsname.h b/include/linux/utsname.h
index 69f39974c041..4e5b0213fdc1 100644
--- a/include/linux/utsname.h
+++ b/include/linux/utsname.h
@@ -37,9 +37,13 @@ struct new_utsname {
37#include <linux/nsproxy.h> 37#include <linux/nsproxy.h>
38#include <linux/err.h> 38#include <linux/err.h>
39 39
40struct user_namespace;
41extern struct user_namespace init_user_ns;
42
40struct uts_namespace { 43struct uts_namespace {
41 struct kref kref; 44 struct kref kref;
42 struct new_utsname name; 45 struct new_utsname name;
46 struct user_namespace *user_ns;
43}; 47};
44extern struct uts_namespace init_uts_ns; 48extern struct uts_namespace init_uts_ns;
45 49
@@ -50,7 +54,7 @@ static inline void get_uts_ns(struct uts_namespace *ns)
50} 54}
51 55
52extern struct uts_namespace *copy_utsname(unsigned long flags, 56extern struct uts_namespace *copy_utsname(unsigned long flags,
53 struct uts_namespace *ns); 57 struct task_struct *tsk);
54extern void free_uts_ns(struct kref *kref); 58extern void free_uts_ns(struct kref *kref);
55 59
56static inline void put_uts_ns(struct uts_namespace *ns) 60static inline void put_uts_ns(struct uts_namespace *ns)
@@ -67,12 +71,12 @@ static inline void put_uts_ns(struct uts_namespace *ns)
67} 71}
68 72
69static inline struct uts_namespace *copy_utsname(unsigned long flags, 73static inline struct uts_namespace *copy_utsname(unsigned long flags,
70 struct uts_namespace *ns) 74 struct task_struct *tsk)
71{ 75{
72 if (flags & CLONE_NEWUTS) 76 if (flags & CLONE_NEWUTS)
73 return ERR_PTR(-EINVAL); 77 return ERR_PTR(-EINVAL);
74 78
75 return ns; 79 return tsk->nsproxy->uts_ns;
76} 80}
77#endif 81#endif
78 82