[PATCH 5/5] kexec: document -s and -c options.

Michal Suchanek msuchanek at suse.de
Mon Feb 26 04:00:38 PST 2018

Signed-off-by: Michal Suchanek <msuchanek at suse.de>
 kexec/kexec.8 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kexec/kexec.8 b/kexec/kexec.8
index e0131b4ea827..f3b1556f749e 100644
--- a/kexec/kexec.8
+++ b/kexec/kexec.8
@@ -144,6 +144,13 @@ Load the new kernel for use on panic.
 Specify that the new kernel is of this
 .I type.
+.BI \-s\ (\-\-kexec-file-syscall)
+Specify that the new KEXEC_FILE_LOAD syscall should be used exclusively.
+Otherwise KEXEC_FILE_LOAD is tried and when not supported KEXEC_LOAD is used.
+.BI \-c\ (\-\-kexec-syscall)
+Specify that the old KEXEC_LOAD syscall should be used exclusively.
 .B \-u\ (\-\-unload)
 Unload the current
 .B kexec

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