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Diffstat (limited to 'arch/powerpc/platforms/85xx/smp.c')
-rw-r--r--arch/powerpc/platforms/85xx/smp.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 0d00ff9d05a0..d6a93a10c0f5 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -41,7 +41,7 @@ extern void __early_start(void);
#define NUM_BOOT_ENTRY 8
#define SIZE_BOOT_ENTRY (NUM_BOOT_ENTRY * sizeof(u32))
-static void __init
+static int __init
smp_85xx_kick_cpu(int nr)
{
unsigned long flags;
@@ -60,7 +60,7 @@ smp_85xx_kick_cpu(int nr)
if (cpu_rel_addr == NULL) {
printk(KERN_ERR "No cpu-release-addr for cpu %d\n", nr);
- return;
+ return -ENOENT;
}
/*
@@ -107,6 +107,8 @@ smp_85xx_kick_cpu(int nr)
iounmap(bptr_vaddr);
pr_debug("waited %d msecs for CPU #%d.\n", n, nr);
+
+ return 0;
}
static void __init
@@ -233,8 +235,10 @@ void __init mpc85xx_smp_init(void)
smp_85xx_ops.message_pass = smp_mpic_message_pass;
}
- if (cpu_has_feature(CPU_FTR_DBELL))
- smp_85xx_ops.message_pass = doorbell_message_pass;
+ if (cpu_has_feature(CPU_FTR_DBELL)) {
+ smp_85xx_ops.message_pass = smp_muxed_ipi_message_pass;
+ smp_85xx_ops.cause_ipi = doorbell_cause_ipi;
+ }
BUG_ON(!smp_85xx_ops.message_pass);