diff options
Diffstat (limited to 'kernel/utsname.c')
| -rw-r--r-- | kernel/utsname.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/utsname.c b/kernel/utsname.c index 8a82b4b8ea52..a7b3a8d1ad24 100644 --- a/kernel/utsname.c +++ b/kernel/utsname.c @@ -14,6 +14,7 @@ #include <linux/utsname.h> #include <linux/err.h> #include <linux/slab.h> +#include <linux/user_namespace.h> static struct uts_namespace *create_uts_ns(void) { @@ -40,6 +41,8 @@ static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns) down_read(&uts_sem); memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); + ns->user_ns = old_ns->user_ns; + get_user_ns(ns->user_ns); up_read(&uts_sem); return ns; } @@ -71,5 +74,6 @@ void free_uts_ns(struct kref *kref) struct uts_namespace *ns; ns = container_of(kref, struct uts_namespace, kref); + put_user_ns(ns->user_ns); kfree(ns); } |