Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...

[pandora-kernel.git] / arch / powerpc / kernel / signal.h

diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index c284f75..28f4b9f 100644 (file)
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -24,8 +24,42 @@ extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
                              siginfo_t *info, sigset_t *oldset,
                              struct pt_regs *regs);
 
+extern unsigned long copy_fpr_to_user(void __user *to,
+                                     struct task_struct *task);
+extern unsigned long copy_fpr_from_user(struct task_struct *task,
+                                       void __user *from);
+#ifdef CONFIG_VSX
+extern unsigned long copy_vsx_to_user(void __user *to,
+                                     struct task_struct *task);
+extern unsigned long copy_vsx_from_user(struct task_struct *task,
+                                       void __user *from);
+#endif
+
+#ifdef CONFIG_PPC64
+
+static inline int is_32bit_task(void)
+{
+       return test_thread_flag(TIF_32BIT);
+}
+
 extern int handle_rt_signal64(int signr, struct k_sigaction *ka,
                              siginfo_t *info, sigset_t *set,
                              struct pt_regs *regs);
 
+#else /* CONFIG_PPC64 */
+
+static inline int is_32bit_task(void)
+{
+       return 1;
+}
+
+static inline int handle_rt_signal64(int signr, struct k_sigaction *ka,
+                                    siginfo_t *info, sigset_t *set,
+                                    struct pt_regs *regs)
+{
+       return -EFAULT;
+}
+
+#endif /* !defined(CONFIG_PPC64) */
+
 #endif  /* _POWERPC_ARCH_SIGNAL_H */