On Wed, Jan 27, 2016 at 11:17 AM, Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> wrote: > Hi Andy, > > On Mon, Jan 25, 2016 at 2:24 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote: >> The input compat code should work like all other compat code: for >> 32-bit syscalls, use the 32-bit ABI and for 64-bit syscalls, use the >> 64-bit ABI. We have a helper for that (in_compat_syscall()): just >> use it. >> >> Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx> >> --- >> drivers/input/input-compat.h | 12 +----------- >> 1 file changed, 1 insertion(+), 11 deletions(-) >> >> diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h >> index 148f66fe3205..0f25878d5fa2 100644 >> --- a/drivers/input/input-compat.h >> +++ b/drivers/input/input-compat.h >> @@ -17,17 +17,7 @@ >> >> #ifdef CONFIG_COMPAT >> >> -/* Note to the author of this code: did it ever occur to >> - you why the ifdefs are needed? Think about it again. -AK */ >> -#if defined(CONFIG_X86_64) || defined(CONFIG_TILE) >> -# define INPUT_COMPAT_TEST is_compat_task() >> -#elif defined(CONFIG_S390) >> -# define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT) >> -#elif defined(CONFIG_MIPS) >> -# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT_ADDR) >> -#else >> -# define INPUT_COMPAT_TEST test_thread_flag(TIF_32BIT) >> -#endif >> +#define INPUT_COMPAT_TEST in_compat_syscall() >> > > > If we now have function that works on all arches I'd prefer if we used > it directly instead of continuing using INPUT_COMPAT_TEST. I'll write a followup patch for that if you don't beat me to it. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
