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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>
This commit is contained in:
Anton Blanchard 2009-02-22 01:49:58 +00:00 committed by Benjamin Herrenschmidt
parent 4c4ece3cf8
commit a465f9b694
2 changed files with 7 additions and 10 deletions
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7
arch/powerpc/include/asm/thread_info.h
View File

@ -154,6 +154,13 @@ static inline void set_restore_sigmask(void)
ti->local_flags |= _TLF_RESTORE_SIGMASK;
set_bit(TIF_SIGPENDING, &ti->flags);
}
#ifdef CONFIG_PPC64
#define is_32bit_task() (test_thread_flag(TIF_32BIT))
#else
#define is_32bit_task() (1)
#endif
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */

10
arch/powerpc/kernel/signal.h
View File

@ -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)