documentation/dev-manual/dev-manual-kernel-appendix.xml: altered example

The example code with the printk statements needed to be altered.
And the wording supporting the example was modifyied to be more
generic.

(From yocto-docs rev: 4d03fe2e08dbdcab438aae551e9696e11a3e4477)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/documentation/dev-manual/dev-manual-kernel-appendix.xml b/documentation/dev-manual/dev-manual-kernel-appendix.xml
index 1ac529e6a3..b72745910c 100644
--- a/documentation/dev-manual/dev-manual-kernel-appendix.xml
+++ b/documentation/dev-manual/dev-manual-kernel-appendix.xml
@@ -321,19 +321,21 @@
 
            <para>
                Here is the altered code showing five new <filename>printk</filename> statements 
-               just after initializing <filename>lps_precision</filename>:
+               near the top of the function:
                 <literallayout class='monospaced'>
      void __cpuinit calibrate_delay(void)
      {
              unsigned long lpj;
              static bool printed;
+         int this_cpu = smp_processor_id();
+
          printk("*************************************\n");
          printk("*                                   *\n");
          printk("*        HELLO YOCTO KERNEL         *\n");
          printk("*                                   *\n");
          printk("*************************************\n");
 
-         if (preset_lpj) {
+        if (per_cpu(cpu_loops_per_jiffy, this_cpu)) {
                .
                .
                .