Merge branch 'upstream' into for-linus

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / setup.c

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 129fbd55bde85612de3900035f05fd8bd85cfeee..a255c39612ca3cfa10bddb7c7728216efeeb04d5 100644 (file)
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <linux/kexec.h>
 #include <linux/of_fdt.h>
-#include <linux/crash_dump.h>
 #include <linux/root_dev.h>
 #include <linux/cpu.h>
 #include <linux/interrupt.h>
@@ -160,7 +159,7 @@ static struct resource mem_res[] = {
                .flags = IORESOURCE_MEM
        },
        {
-               .name = "Kernel text",
+               .name = "Kernel code",
                .start = 0,
                .end = 0,
                .flags = IORESOURCE_MEM
@@ -427,6 +426,20 @@ void cpu_init(void)
            : "r14");
 }
 
+int __cpu_logical_map[NR_CPUS];
+
+void __init smp_setup_processor_id(void)
+{
+       int i;
+       u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
+
+       cpu_logical_map(0) = cpu;
+       for (i = 1; i < NR_CPUS; ++i)
+               cpu_logical_map(i) = i == cpu ? 0 : i;
+
+       printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
+}
+
 static void __init setup_processor(void)
 {
        struct proc_info_list *list;