AFAICT, lustre is trying to determine syscall bitness.  Use the new
accessor.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 #if BITS_PER_LONG == 32
        return 1;
 #elif defined(CONFIG_COMPAT)
-       return unlikely(is_compat_task() || (sbi->ll_flags & LL_SBI_32BIT_API));
+       return unlikely(in_compat_syscall() || (sbi->ll_flags & LL_SBI_32BIT_API));
 #else
        return unlikely(sbi->ll_flags & LL_SBI_32BIT_API);
 #endif