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Diffstat (limited to 'kernel')
-rw-r--r--kernel/nsproxy.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 63598dca2d0c..09b4ff9711b2 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -26,19 +26,14 @@ static struct kmem_cache *nsproxy_cachep;
struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy);
-/*
- * creates a copy of "orig" with refcount 1.
- */
-static inline struct nsproxy *clone_nsproxy(struct nsproxy *orig)
+static inline struct nsproxy *create_nsproxy(void)
{
- struct nsproxy *ns;
+ struct nsproxy *nsproxy;
- ns = kmem_cache_alloc(nsproxy_cachep, GFP_KERNEL);
- if (ns) {
- memcpy(ns, orig, sizeof(struct nsproxy));
- atomic_set(&ns->count, 1);
- }
- return ns;
+ nsproxy = kmem_cache_alloc(nsproxy_cachep, GFP_KERNEL);
+ if (nsproxy)
+ atomic_set(&nsproxy->count, 1);
+ return nsproxy;
}
/*
@@ -52,7 +47,7 @@ static struct nsproxy *create_new_namespaces(unsigned long flags,
struct nsproxy *new_nsp;
int err;
- new_nsp = clone_nsproxy(tsk->nsproxy);
+ new_nsp = create_nsproxy();
if (!new_nsp)
return ERR_PTR(-ENOMEM);