26 	struct spufs_calls *calls = NULL;  in spufs_calls_get()  local
29 	calls = rcu_dereference(spufs_calls);  in spufs_calls_get()
30 	if (calls && !try_module_get(calls->owner))  in spufs_calls_get()
31 		calls = NULL;  in spufs_calls_get()
34 	return calls;  in spufs_calls_get()
37 static inline void spufs_calls_put(struct spufs_calls *calls)  in spufs_calls_put()  argument
39 	if (!calls)  in spufs_calls_put()
42 	BUG_ON(calls != spufs_calls);  in spufs_calls_put()
55 static inline void spufs_calls_put(struct spufs_calls *calls) { }  in spufs_calls_put()  argument
64 	CLASS(spufs_calls, calls)();  in DEFINE_CLASS()
65 	if (!calls)  in DEFINE_CLASS()
72 		return calls->create_thread(name, flags, mode, fd_file(neighbor));  in DEFINE_CLASS()
74 		return calls->create_thread(name, flags, mode, NULL);  in DEFINE_CLASS()
80 	CLASS(spufs_calls, calls)();  in SYSCALL_DEFINE3()
81 	if (!calls)  in SYSCALL_DEFINE3()
88 	return calls->spu_run(fd_file(arg), unpc, ustatus);  in SYSCALL_DEFINE3()
94 	CLASS(spufs_calls, calls)();  in elf_coredump_extra_notes_size()
95 	if (!calls)  in elf_coredump_extra_notes_size()
98 	return calls->coredump_extra_notes_size();  in elf_coredump_extra_notes_size()
103 	CLASS(spufs_calls, calls)();  in elf_coredump_extra_notes_write()
104 	if (!calls)  in elf_coredump_extra_notes_write()
107 	return calls->coredump_extra_notes_write(cprm);  in elf_coredump_extra_notes_write()
113 	struct spufs_calls *calls;  in notify_spus_active()  local
115 	calls = spufs_calls_get();  in notify_spus_active()
116 	if (!calls)  in notify_spus_active()
119 	calls->notify_spus_active();  in notify_spus_active()
120 	spufs_calls_put(calls);  in notify_spus_active()
125 int register_spu_syscalls(struct spufs_calls *calls)  in register_spu_syscalls()  argument
130 	rcu_assign_pointer(spufs_calls, calls);  in register_spu_syscalls()
135 void unregister_spu_syscalls(struct spufs_calls *calls)  in unregister_spu_syscalls()  argument
137 	BUG_ON(spufs_calls->owner != calls->owner);  in unregister_spu_syscalls()