[PATCH] Documentation: DocBook: kgdb: update CONFIG_STRICT_KERNEL_RWX info

[Li Qiang]

CONFIG_STRICT_KERNEL_RWX is no longer selectable on most architectures.
Update this info to the documentation.

Signed-off-by: Li Qiang <liqiang6-s@xxxxxx>
---
 Documentation/DocBook/kgdb.tmpl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl
index 856ac20..ef0b67b 100644
--- a/Documentation/DocBook/kgdb.tmpl
+++ b/Documentation/DocBook/kgdb.tmpl
@@ -121,7 +121,9 @@
     If kgdb supports it for the architecture you are using, you can
     use hardware breakpoints if you desire to run with the
     CONFIG_STRICT_KERNEL_RWX option turned on, else you need to turn off
-    this option.
+    this option. In most architectures, this option is not selectable.
+    For this situation, it can be turned off by adding a runtime parameter
+    'rodata=off'.
     </para>
     <para>
     Next you should choose one of more I/O drivers to interconnect
-- 
2.7.4