README: document "make olddefconfig"

While "olddefconfig" was documented in "make help", it was not mentioned in the README. Signed-off-by: Kees Cook <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
opendata26 · Oct 25, 2012 · fc0d1b9 · fc0d1b9
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diff --git a/README b/README
@@ -180,6 +180,10 @@ CONFIGURING the kernel:
                         with questions already answered.
                         Additionally updates the dependencies.
 
+     "make olddefconfig"
+                        Like above, but sets new symbols to their default
+                        values without prompting.
+
      "make defconfig"   Create a ./.config file by using the default
                         symbol values from either arch/$ARCH/defconfig
                         or arch/$ARCH/configs/${PLATFORM}_defconfig,