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-rwxr-xr-xscripts/atomic/fallbacks/add_unless3
1 files changed, 3 insertions, 0 deletions
diff --git a/scripts/atomic/fallbacks/add_unless b/scripts/atomic/fallbacks/add_unless
new file mode 100755
index 0000000000..95ecb2b740
--- /dev/null
+++ b/scripts/atomic/fallbacks/add_unless
@@ -0,0 +1,3 @@
+cat << EOF
+ return raw_${atomic}_fetch_add_unless(v, a, u) != u;
+EOF