On Tue, 17 May 2011 22:47:43 +0200, John Stultz wrote:
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index d867081..a67ea69 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2868,6 +2868,13 @@ sub process {
WARN("usage of NR_CPUS is often wrong - consider using
cpu_possible(), num_possible_cpus(), for_each_possible_cpu(), etc\n" .
$herecurr);
}
+# check for current->comm usage
+ our $common_comm_vars = qr{(?x:
It should by "my" not "our".
+ current|tsk|p|task|curr|chip|t|object|me
+ )};
Also, I would stick it on a single line, ie.:
my $comm_vars = qr/current|tsk|p|task|curr|chip|t|object|me/;
+ if ($line =~ /\b($common_comm_vars)\s*->\s*comm\b/) {
The parens are not needed.
+ WARN("comm access needs to be protected. Use get_task_comm, or
printk's \%ptc formatting.\n" . $herecurr);
+ }
Empty line should be here.
# check for %L{u,d,i} in strings
my $string;
while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, Michal "mina86" Nazarewicz (o o)
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