Refrain from using compiler __atomic_{add,and,nand,or,sub,xor}_fetch()
to ease future adoption of C11 standard atomics.
Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
---
devtools/checkpatches.sh | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
index a07bbc8..1b6841b 100755
--- a/devtools/checkpatches.sh
+++ b/devtools/checkpatches.sh
@@ -119,6 +119,14 @@ check_forbidden_additions() { # <patch>
-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
"$1" || res=1
+ # refrain from using compiler __atomic_{add,and,nand,or,sub,xor}_fetch()
+ awk -v FOLDERS="lib drivers app examples" \
+ -v EXPRESSIONS="__atomic_(add|and|nand|or|sub|xor)_fetch\\\(" \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using __atomic_op_fetch use __atomic_fetch_op
instead' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
# forbid use of __reserved which is a reserved keyword in Windows
system headers
awk -v FOLDERS="lib drivers app examples" \
-v EXPRESSIONS='\\<__reserved\\>' \
--
1.8.3.1
