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>
diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c
index 3307a52..e49b24c 100644
--- a/arch/powerpc/kernel/dbell.c
+++ b/arch/powerpc/kernel/dbell.c
@@ -34,32 +34,13 @@
info->tag = mfspr(SPRN_PIR) & 0x3fff;
}
-void doorbell_message_pass(int target, int msg)
+void doorbell_message_pass(int cpu, int msg)
{
struct doorbell_cpu_info *info;
- int i;
- if (target < NR_CPUS) {
- info = &per_cpu(doorbell_cpu_info, target);
- set_bit(msg, &info->messages);
- ppc_msgsnd(PPC_DBELL, 0, info->tag);
- }
- else if (target == MSG_ALL_BUT_SELF) {
- for_each_online_cpu(i) {
- if (i == smp_processor_id())
- continue;
- info = &per_cpu(doorbell_cpu_info, i);
- set_bit(msg, &info->messages);
- ppc_msgsnd(PPC_DBELL, 0, info->tag);
- }
- }
- else { /* target == MSG_ALL */
- for_each_online_cpu(i) {
- info = &per_cpu(doorbell_cpu_info, i);
- set_bit(msg, &info->messages);
- }
- ppc_msgsnd(PPC_DBELL, PPC_DBELL_MSG_BRDCAST, 0);
- }
+ info = &per_cpu(doorbell_cpu_info, cpu);
+ set_bit(msg, &info->messages);
+ ppc_msgsnd(PPC_DBELL, 0, info->tag);
}
void doorbell_exception(struct pt_regs *regs)