doc: fix links to Linux in contribution guide

A referenced document in the Linux Kernel has been moved to a
sub-directory. And kernel community has moved to RST/Sphinx. The links are
replaced with HTML rendered links.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: John McNamara <john.mcnamara@intel.com>

diff --git a/doc/guides/contributing/patches.rst b/doc/guides/contributing/patches.rst
index 3fd74db..a6b2753 100644 (file)
--- a/doc/guides/contributing/patches.rst
+++ b/doc/guides/contributing/patches.rst
@@ -7,7 +7,7 @@ This document outlines the guidelines for submitting code to DPDK.
 
 The DPDK development process is modelled (loosely) on the Linux Kernel development model so it is worth reading the
 Linux kernel guide on submitting patches:
-`How to Get Your Change Into the Linux Kernel <http://www.kernel.org/doc/Documentation/SubmittingPatches>`_.
+`How to Get Your Change Into the Linux Kernel <https://www.kernel.org/doc/html/latest/process/submitting-patches.html>`_.
 The rationale for many of the DPDK guidelines is explained in greater detail in the kernel guidelines.
 
 
@@ -192,7 +192,7 @@ Here are some guidelines for the body of a commit message:
       git commit --signoff # or -s
 
   The purpose of the signoff is explained in the
-  `Developer's Certificate of Origin <http://www.kernel.org/doc/Documentation/SubmittingPatches>`_
+  `Developer's Certificate of Origin <https://www.kernel.org/doc/html/latest/process/submitting-patches.html#developer-s-certificate-of-origin-1-1>`_
   section of the Linux kernel guidelines.
 
   .. Note::