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-rw-r--r--arch/i386/kernel/cpu/common.c2
-rw-r--r--arch/i386/kernel/smpboot.c4
-rw-r--r--arch/i386/kernel/trampoline.S5
3 files changed, 8 insertions, 3 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index 1b34c56f812..8689d62abd4 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -54,7 +54,7 @@ static struct cpu_dev __cpuinitdata default_cpu = {
.c_init = default_init,
.c_vendor = "Unknown",
};
-static struct cpu_dev * this_cpu = &default_cpu;
+static struct cpu_dev * this_cpu __cpuinitdata = &default_cpu;
static int __init cachesize_setup(char *str)
{
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index aef39be8136..300d9b38d02 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -227,7 +227,7 @@ static struct {
atomic_t count_start;
atomic_t count_stop;
unsigned long long values[NR_CPUS];
-} tsc __initdata = {
+} tsc __cpuinitdata = {
.start_flag = ATOMIC_INIT(0),
.count_start = ATOMIC_INIT(0),
.count_stop = ATOMIC_INIT(0),
@@ -332,7 +332,7 @@ static void __init synchronize_tsc_bp(void)
printk("passed.\n");
}
-static void __init synchronize_tsc_ap(void)
+static void __cpuinit synchronize_tsc_ap(void)
{
int i;
diff --git a/arch/i386/kernel/trampoline.S b/arch/i386/kernel/trampoline.S
index fcce0e61b0e..2f1814c5cfd 100644
--- a/arch/i386/kernel/trampoline.S
+++ b/arch/i386/kernel/trampoline.S
@@ -38,6 +38,11 @@
.data
+/* We can free up trampoline after bootup if cpu hotplug is not supported. */
+#ifndef CONFIG_HOTPLUG_CPU
+.section ".init.data","aw",@progbits
+#endif
+
.code16
ENTRY(trampoline_data)