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 	BUG_ON(calls != spufs_calls);  in spufs_calls_put()
52 static inline void spufs_calls_put(struct spufs_calls *calls) { }  in spufs_calls_put()  argument
60 	struct spufs_calls *calls;  in SYSCALL_DEFINE4()  local
62 	calls = spufs_calls_get();  in SYSCALL_DEFINE4()
63 	if (!calls)  in SYSCALL_DEFINE4()
70 			ret = calls->create_thread(name, flags, mode, fd_file(neighbor));  in SYSCALL_DEFINE4()
74 		ret = calls->create_thread(name, flags, mode, NULL);  in SYSCALL_DEFINE4()
76 	spufs_calls_put(calls);  in SYSCALL_DEFINE4()
84 	struct spufs_calls *calls;  in SYSCALL_DEFINE3()  local
86 	calls = spufs_calls_get();  in SYSCALL_DEFINE3()
87 	if (!calls)  in SYSCALL_DEFINE3()
93 		ret = calls->spu_run(fd_file(arg), unpc, ustatus);  in SYSCALL_DEFINE3()
97 	spufs_calls_put(calls);  in SYSCALL_DEFINE3()
104 	struct spufs_calls *calls;  in elf_coredump_extra_notes_size()  local
107 	calls = spufs_calls_get();  in elf_coredump_extra_notes_size()
108 	if (!calls)  in elf_coredump_extra_notes_size()
111 	ret = calls->coredump_extra_notes_size();  in elf_coredump_extra_notes_size()
113 	spufs_calls_put(calls);  in elf_coredump_extra_notes_size()
120 	struct spufs_calls *calls;  in elf_coredump_extra_notes_write()  local
123 	calls = spufs_calls_get();  in elf_coredump_extra_notes_write()
124 	if (!calls)  in elf_coredump_extra_notes_write()
127 	ret = calls->coredump_extra_notes_write(cprm);  in elf_coredump_extra_notes_write()
129 	spufs_calls_put(calls);  in elf_coredump_extra_notes_write()
137 	struct spufs_calls *calls;  in notify_spus_active()  local
139 	calls = spufs_calls_get();  in notify_spus_active()
140 	if (!calls)  in notify_spus_active()
143 	calls->notify_spus_active();  in notify_spus_active()
144 	spufs_calls_put(calls);  in notify_spus_active()
149 int register_spu_syscalls(struct spufs_calls *calls)  in register_spu_syscalls()  argument
154 	rcu_assign_pointer(spufs_calls, calls);  in register_spu_syscalls()
159 void unregister_spu_syscalls(struct spufs_calls *calls)  in unregister_spu_syscalls()  argument
161 	BUG_ON(spufs_calls->owner != calls->owner);  in unregister_spu_syscalls()