1 files changed, 9 insertions, 0 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 39ae67985950..b6fa2877b173 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -22,6 +22,7 @@ config X86
         select HAVE_IDE
         select HAVE_OPROFILE
         select HAVE_IOREMAP_PROT
+        select HAVE_GET_USER_PAGES_FAST
         select HAVE_KPROBES
         select ARCH_WANT_OPTIONAL_GPIOLIB
         select HAVE_KRETPROBES
@@ -1275,6 +1276,14 @@ config CRASH_DUMP
           (CONFIG_RELOCATABLE=y).
           For more details see Documentation/kdump/kdump.txt
 
+config KEXEC_JUMP
+        bool "kexec jump (EXPERIMENTAL)"
+        depends on EXPERIMENTAL
+        depends on KEXEC && HIBERNATION && X86_32
+        help
+          Jump between original kernel and kexeced kernel and invoke
+          code in physical address mode via KEXEC
+
 config PHYSICAL_START
         hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
         default "0x1000000" if X86_NUMAQ