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input: redefine INPUT_COMPAT_TEST as in_compat_syscall() 

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@kernel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Lutomirski 2016-03-22 14:25:21 -07:00 committed by Linus Torvalds
parent 10f1685fd5
commit f4056b5284
1 changed files with 1 additions and 11 deletions
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12
drivers/input/input-compat.h
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@ -17,17 +17,7 @@
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
/* Note to the author of this code: did it ever occur to #define INPUT_COMPAT_TEST in_compat_syscall()
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
struct input_event_compat { struct input_event_compat {
struct compat_timeval time; struct compat_timeval time;