docs: correct URL to bios and kernel developer's guide

correct URL to bios and kernel developer's guide on amd.com site

Signed-off-by: Anatoly Pugachev <matorola@gmail.com>
Link: https://lore.kernel.org/r/20210428104851.GA10572@u164.east.ru
[jc: fixed resulting sphinx warning]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 0eee30b27ab609ac083685be3cccf933941ee8c3..fe13baa53c59b5cdaf91e77eff511fe19d1c4eef 100644 (file)
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -285,7 +285,7 @@ Description:        Disable L3 cache indices
 
                All AMD processors with L3 caches provide this functionality.
                For details, see BKDGs at
-               http://developer.amd.com/documentation/guides/Pages/default.aspx
+                https://www.amd.com/en/support/tech-docs?keyword=bios+kernel
 
 
 What:          /sys/devices/system/cpu/cpufreq/boost