AMD IOMMU: fix lazy IO/TLB flushing in unmap path

[linux-2.6-omap-h63xx.git] / arch / arm / kernel / machine_kexec.c

diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 863c66454f2b44ab82b0be5f55755df471153f5b..fae5beb3c3d607086c4cffa48b34e825bc9a5664 100644 (file)
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -21,6 +21,7 @@ extern void setup_mm_for_reboot(char mode);
 extern unsigned long kexec_start_address;
 extern unsigned long kexec_indirection_page;
 extern unsigned long kexec_mach_type;
+extern unsigned long kexec_boot_atags;
 
 /*
  * Provide a dummy crash_notes definition while crash dump arrives to arm.
@@ -62,6 +63,7 @@ void machine_kexec(struct kimage *image)
        kexec_start_address = image->start;
        kexec_indirection_page = page_list;
        kexec_mach_type = machine_arch_type;
+       kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
 
        /* copy our kernel relocation code to the control code page */
        memcpy(reboot_code_buffer,
@@ -69,7 +71,7 @@ void machine_kexec(struct kimage *image)
 
 
        flush_icache_range((unsigned long) reboot_code_buffer,
-                          (unsigned long) reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
+                          (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
        printk(KERN_INFO "Bye!\n");
 
        cpu_proc_fin();