[PATCH 3/3] add missed options to man page

[Baoquan He]

several options are missed in man page, add it now. They are
--reuseinitrd, --load-preserve-context, --load-jump-back-helper
and --entry=<addr>.

Signed-off-by: Baoquan He <bhe at redhat.com>
---
 kexec/kexec.8 |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/kexec/kexec.8 b/kexec/kexec.8
index 2f94448..2575f9e 100644
--- a/kexec/kexec.8
+++ b/kexec/kexec.8
@@ -162,6 +162,16 @@ to load code into.
 .TP
 .BI \-\-entry= addr
 Specify the jump back address. (0 means it's not jump back or preserve context)
+.TP
+.BI \-\-load\-preserve\-context
+Load the new kernel and preserve context of current kernel during kexec.
+.TP
+.BI \-\-load\-jump\-back\-helper
+Load a helper image to jump back to original kernel.
+.TP
+.BI \-\-reuseinitrd
+Reuse initrd from first boot.
+
 
 .SH SUPPORTED KERNEL FILE TYPES AND OPTIONS
 .B Beoboot-x86
-- 
1.7.1