Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86-64, unistd: Remove bogus __IGNORE_getcpu
  x86, mm, trivial: Remove unnecessary get_order() in free_thread_info()
  x86, cleanup: Remove unneeded version.h include from arch/x86/

arch/x86/include/asm/unistd_64.h

@@ -624,7 +624,6 @@ __SYSCALL(__NR_vmsplice, sys_vmsplice)
 __SYSCALL(__NR_move_pages, sys_move_pages)
 #define __NR_utimensat				280
 __SYSCALL(__NR_utimensat, sys_utimensat)
-#define __IGNORE_getcpu		/* implemented as a vsyscall */
 #define __NR_epoll_pwait			281
 __SYSCALL(__NR_epoll_pwait, sys_epoll_pwait)
 #define __NR_signalfd				282

arch/x86/kernel/process.c

@@ -49,7 +49,7 @@ void free_thread_xstate(struct task_struct *tsk)
 void free_thread_info(struct thread_info *ti)
 {
 	free_thread_xstate(ti->task);
-	free_pages((unsigned long)ti, get_order(THREAD_SIZE));
+	free_pages((unsigned long)ti, THREAD_ORDER);
 }
 
 void arch_task_cache_init(void)