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-rwxr-xr-xscripts/checkpatch.pl6
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 9d02d7b58a2..c52470e7120 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3357,6 +3357,12 @@ sub process {
$herecurr);
}
+# filp_open is a backdoor for sys_open
+ if ($line =~ /\b(filp_open)\b/) {
+ ERROR("$1 is inappropriate in kernel code.\n" .
+ $herecurr);
+ }
+
# read[bwl] & write[bwl] use too many barriers, use the _relaxed variants
if ($line =~ /\b((?:read|write)[bwl])\b/) {
ERROR("Use of $1 is deprecated: use $1_relaxed\n\t" .