AMD IOMMU: add device detach function for IOMMU API

[safe/jmp/linux-2.6] / arch / x86 / kernel / machine_kexec_64.c

diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 236d2f8..c43caa3 100644 (file)
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -11,6 +11,8 @@
 #include <linux/string.h>
 #include <linux/reboot.h>
 #include <linux/numa.h>
+#include <linux/ftrace.h>
+
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>
@@ -110,7 +112,7 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable)
 {
        pgd_t *level4p;
        level4p = (pgd_t *)__va(start_pgtable);
-       return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT);
+       return init_level4_page(image, level4p, 0, max_pfn << PAGE_SHIFT);
 }
 
 static void set_idt(void *newidt, u16 limit)
@@ -179,11 +181,13 @@ void machine_kexec_cleanup(struct kimage *image)
  * Do not allocate memory (or fail in any way) in machine_kexec().
  * We are past the point of no return, committed to rebooting now.
  */
-NORET_TYPE void machine_kexec(struct kimage *image)
+void machine_kexec(struct kimage *image)
 {
        unsigned long page_list[PAGES_NR];
        void *control_page;
 
+       tracer_disable();
+
        /* Interrupts aren't acceptable while we reboot */
        local_irq_disable();
 
@@ -233,6 +237,7 @@ NORET_TYPE void machine_kexec(struct kimage *image)
 
 void arch_crash_save_vmcoreinfo(void)
 {
+       VMCOREINFO_SYMBOL(phys_base);
        VMCOREINFO_SYMBOL(init_level4_pgt);
 
 #ifdef CONFIG_NUMA