powerpc: Move is_32bit_task

Move is_32bit_task into asm/thread_info.h, that allows us to test for
32/64bit tasks without an ugly CONFIG_PPC64 ifdef.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 0 insertions, 10 deletions

diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index b427bf8e1d8f..f1442d69d4ec 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -39,22 +39,12 @@ extern unsigned long copy_vsx_from_user(struct task_struct *task,
 
 #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)