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path: root/arch/x86/kernel/machine_kexec_32.c
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Diffstat (limited to 'arch/x86/kernel/machine_kexec_32.c')
-rw-r--r--arch/x86/kernel/machine_kexec_32.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index e7368c1da01..1667b1de8d5 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -9,7 +9,6 @@
#include <linux/mm.h>
#include <linux/kexec.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/numa.h>
#include <linux/ftrace.h>
#include <linux/suspend.h>
@@ -23,8 +22,8 @@
#include <asm/apic.h>
#include <asm/cpufeature.h>
#include <asm/desc.h>
-#include <asm/system.h>
#include <asm/cacheflush.h>
+#include <asm/debugreg.h>
static void set_idt(void *newidt, __u16 limit)
{
@@ -157,8 +156,7 @@ int machine_kexec_prepare(struct kimage *image)
{
int error;
- if (nx_enabled)
- set_pages_x(image->control_code_page, 1);
+ set_pages_x(image->control_code_page, 1);
error = machine_kexec_alloc_page_tables(image);
if (error)
return error;
@@ -172,8 +170,7 @@ int machine_kexec_prepare(struct kimage *image)
*/
void machine_kexec_cleanup(struct kimage *image)
{
- if (nx_enabled)
- set_pages_nx(image->control_code_page, 1);
+ set_pages_nx(image->control_code_page, 1);
machine_kexec_free_page_tables(image);
}
@@ -194,7 +191,7 @@ void machine_kexec(struct kimage *image)
unsigned int preserve_context);
#ifdef CONFIG_KEXEC_JUMP
- if (kexec_image->preserve_context)
+ if (image->preserve_context)
save_processor_state();
#endif
@@ -202,6 +199,7 @@ void machine_kexec(struct kimage *image)
/* Interrupts aren't acceptable while we reboot */
local_irq_disable();
+ hw_breakpoint_disable();
if (image->preserve_context) {
#ifdef CONFIG_X86_IO_APIC
@@ -253,7 +251,7 @@ void machine_kexec(struct kimage *image)
image->preserve_context);
#ifdef CONFIG_KEXEC_JUMP
- if (kexec_image->preserve_context)
+ if (image->preserve_context)
restore_processor_state();
#endif