summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/trampoline_64.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/trampoline_64.S')
-rw-r--r--arch/x86/kernel/trampoline_64.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
index cddfb8d..3af2dff 100644
--- a/arch/x86/kernel/trampoline_64.S
+++ b/arch/x86/kernel/trampoline_64.S
@@ -25,14 +25,19 @@
*/
#include <linux/linkage.h>
+#include <linux/init.h>
#include <asm/pgtable_types.h>
#include <asm/page_types.h>
#include <asm/msr.h>
#include <asm/segment.h>
#include <asm/processor-flags.h>
+#ifdef CONFIG_ACPI_SLEEP
.section .rodata, "a", @progbits
-
+#else
+/* We can free up the trampoline after bootup if cpu hotplug is not supported. */
+__CPUINITRODATA
+#endif
.code16
ENTRY(trampoline_data)
OpenPOWER on IntegriCloud