Remove unused MSG_ flags in linux/smp.h

Now that powerpc has removed its use of MSG_ALL_BUT_SELF and MSG_ALL
all these MSG_ flags are unused.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

include/linux/smp.h

@@ -98,16 +98,6 @@ void ipi_call_unlock_irq(void);
  */
 int on_each_cpu(smp_call_func_t func, void *info, int wait);
 
-#define MSG_ALL_BUT_SELF	0x8000	/* Assume <32768 CPU's */
-#define MSG_ALL			0x8001
-
-#define MSG_INVALIDATE_TLB	0x0001	/* Remote processor TLB invalidate */
-#define MSG_STOP_CPU		0x0002	/* Sent to shut down slave CPU's
-					 * when rebooting
-					 */
-#define MSG_RESCHEDULE		0x0003	/* Reschedule request from master CPU*/
-#define MSG_CALL_FUNCTION       0x0004  /* Call function on all other CPUs */
-
 /*
  * Mark the boot cpu "online" so that it can call console drivers in
  * printk() and can access its per-cpu storage.