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authorIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
committerIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
commit290436c9c61ac983b1bd425da67242a4357c7701 (patch)
tree35e1f189b62eb50515600ad607d7fb57fc547870 /arch/arm/kernel/setup.c
parent623ec991ce0e8cd5791bad656c162fa837635907 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
downloadlinux-fsl-qoriq-290436c9c61ac983b1bd425da67242a4357c7701.tar.xz
Merge tag 'v3.3-rc2' into perf/core
Linux 3.3-rc2 Pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r--arch/arm/kernel/setup.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 129fbd5..a255c39 100644
--- 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;