39 	struct spufs_calls *calls = NULL;  in spufs_calls_get()  local
42 	calls = rcu_dereference(spufs_calls);  in spufs_calls_get()
43 	if (calls && !try_module_get(calls->owner))  in spufs_calls_get()
44 		calls = NULL;  in spufs_calls_get()
47 	return calls;  in spufs_calls_get()
50 static inline void spufs_calls_put(struct spufs_calls *calls)  in spufs_calls_put()  argument
52 	BUG_ON(calls != spufs_calls);  in spufs_calls_put()
65 static inline void spufs_calls_put(struct spufs_calls *calls) { }  in spufs_calls_put()  argument
73 	struct spufs_calls *calls;  in SYSCALL_DEFINE4()  local
75 	calls = spufs_calls_get();  in SYSCALL_DEFINE4()
76 	if (!calls)  in SYSCALL_DEFINE4()
83 			ret = calls->create_thread(name, flags, mode, neighbor.file);  in SYSCALL_DEFINE4()
87 		ret = calls->create_thread(name, flags, mode, NULL);  in SYSCALL_DEFINE4()
89 	spufs_calls_put(calls);  in SYSCALL_DEFINE4()
97 	struct spufs_calls *calls;  in sys_spu_run()  local
99 	calls = spufs_calls_get();  in sys_spu_run()
100 	if (!calls)  in sys_spu_run()
106 		ret = calls->spu_run(arg.file, unpc, ustatus);  in sys_spu_run()
110 	spufs_calls_put(calls);  in sys_spu_run()
117 	struct spufs_calls *calls;  in elf_coredump_extra_notes_size()  local
120 	calls = spufs_calls_get();  in elf_coredump_extra_notes_size()
121 	if (!calls)  in elf_coredump_extra_notes_size()
124 	ret = calls->coredump_extra_notes_size();  in elf_coredump_extra_notes_size()
126 	spufs_calls_put(calls);  in elf_coredump_extra_notes_size()
133 	struct spufs_calls *calls;  in elf_coredump_extra_notes_write()  local
136 	calls = spufs_calls_get();  in elf_coredump_extra_notes_write()
137 	if (!calls)  in elf_coredump_extra_notes_write()
140 	ret = calls->coredump_extra_notes_write(cprm);  in elf_coredump_extra_notes_write()
142 	spufs_calls_put(calls);  in elf_coredump_extra_notes_write()
150 	struct spufs_calls *calls;  in notify_spus_active()  local
152 	calls = spufs_calls_get();  in notify_spus_active()
153 	if (!calls)  in notify_spus_active()
156 	calls->notify_spus_active();  in notify_spus_active()
157 	spufs_calls_put(calls);  in notify_spus_active()
162 int register_spu_syscalls(struct spufs_calls *calls)  in register_spu_syscalls()  argument
167 	rcu_assign_pointer(spufs_calls, calls);  in register_spu_syscalls()
172 void unregister_spu_syscalls(struct spufs_calls *calls)  in unregister_spu_syscalls()  argument
174 	BUG_ON(spufs_calls->owner != calls->owner);  in unregister_spu_syscalls()