1 files changed, 6 insertions, 0 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index c274e1dc1e67..f4e247b277de 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3305,6 +3305,12 @@ sub process {
                              "Comparing jiffies is almost always wrong; prefer time_after, time_before and friends\n" . $herecurr);
                 }
 
+# check for comparisons of get_jiffies_64()
+                if ($line =~ /\bget_jiffies_64\s*\(\s*\)\s*$Compare|$Compare\s*get_jiffies_64\s*\(\s*\)/) {
+                        WARN("JIFFIES_COMPARISON",
+                             "Comparing get_jiffies_64() is almost always wrong; prefer time_after64, time_before64 and friends\n" . $herecurr);
+                }
+
 # warn about #ifdefs in C files
 #               if ($line =~ /^.\s*\#\s*if(|n)def/ && ($realfile =~ /\.c$/)) {
 #                       print "#ifdef in C files should be avoided\n";