It's not used by anything in <linux/sched.h> anymore.
This reduces the preprocessed size of <linux/sched.h> and
speeds up the build a bit.
Also fix code that implicitly relied on headers included by <linux/cgroup-defs.h>.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
#include <linux/gfp.h>
#include <linux/topology.h>
#include <linux/magic.h>
-#include <linux/cgroup-defs.h>
#include <asm/current.h>
#include <linux/configfs.h> /* struct config_group */
#include <linux/dma-direction.h> /* enum dma_data_direction */
#include <linux/percpu_ida.h> /* struct percpu_ida */
+#include <linux/percpu-refcount.h>
#include <linux/semaphore.h> /* struct semaphore */
#include <linux/completion.h>