x86: introduce kaslr_offset()

[mirror_ubuntu-artful-kernel.git] / 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 415480d3ea848bcf95e7ae26b56a5261add1cc8c..e1029633f6643c020919eeea31b8bb0daeb78f57 100644 (file)
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -25,6 +25,7 @@
 #include <asm/io_apic.h>
 #include <asm/debugreg.h>
 #include <asm/kexec-bzimage64.h>
+#include <asm/setup.h>
 
 #ifdef CONFIG_KEXEC_FILE
 static struct kexec_file_ops *kexec_file_loaders[] = {
@@ -334,7 +335,7 @@ void arch_crash_save_vmcoreinfo(void)
        VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
 #endif
        vmcoreinfo_append_str("KERNELOFFSET=%lx\n",
-                             (unsigned long)&_text - __START_KERNEL);
+                             kaslr_offset());
 }
 
 /* arch-dependent functionality related to kexec file-based syscall */