No point in cargo-culting the same code across all the different types. Use one common initializer.
Signed-off-by: Christian Brauner brauner@kernel.org --- include/linux/proc_ns.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index 5e1a4b378b79..dbb119bda097 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -72,6 +72,22 @@ static inline int ns_alloc_inum(struct ns_common *ns) return proc_alloc_inum(&ns->inum); }
+static inline int ns_common_init(struct ns_common *ns, + const struct proc_ns_operations *ops, + bool alloc_inum) +{ + if (alloc_inum) { + int ret; + ret = proc_alloc_inum(&ns->inum); + if (ret) + return ret; + } + refcount_set(&ns->count, 1); + ns->stashed = NULL; + ns->ops = ops; + return 0; +} + #define ns_free_inum(ns) proc_free_inum((ns)->inum)
#define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private)