powerpc: Remove checks for MSG_ALL and MSG_ALL_BUT_SELF

Now that smp_ops->smp_message_pass is always called with an (online) cpu
number for the target remove the checks for MSG_ALL and MSG_ALL_BUT_SELF.

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

1 files changed, 2 insertions, 18 deletions

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 116695b7a5cb..68ea50c41902 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1628,31 +1628,15 @@ static void mpic_send_ipi(unsigned int ipi_no, const struct cpumask *cpu_mask)
                        mpic_physmask(cpumask_bits(cpu_mask)[0]));
 }
 
-void smp_mpic_message_pass(int target, int msg)
+void smp_mpic_message_pass(int cpu, int msg)
 {
-        cpumask_var_t tmp;
-
         /* make sure we're sending something that translates to an IPI */
         if ((unsigned int)msg > 3) {
                 printk("SMP %d: smp_message_pass: unknown msg %d\n",
                        smp_processor_id(), msg);
                 return;
         }
-        switch (target) {
-        case MSG_ALL:
-                mpic_send_ipi(msg, cpu_online_mask);
-                break;
-        case MSG_ALL_BUT_SELF:
-                alloc_cpumask_var(&tmp, GFP_NOWAIT);
-                cpumask_andnot(tmp, cpu_online_mask,
-                               cpumask_of(smp_processor_id()));
-                mpic_send_ipi(msg, tmp);
-                free_cpumask_var(tmp);
-                break;
-        default:
-                mpic_send_ipi(msg, cpumask_of(target));
-                break;
-        }
+        mpic_send_ipi(msg, cpumask_of(cpu));
 }
 
 int __init smp_mpic_probe(void)