Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/scripts/atomic/fallbacks/sub_and_test b/scripts/atomic/fallbacks/sub_and_test
new file mode 100755
index 000000000..c580f4c21
--- /dev/null
+++ b/scripts/atomic/fallbacks/sub_and_test
@@ -0,0 +1,16 @@
+cat <<EOF
+/**
+ * ${arch}${atomic}_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @v: pointer of type ${atomic}_t
+ *
+ * Atomically subtracts @i from @v and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+${arch}${atomic}_sub_and_test(${int} i, ${atomic}_t *v)
+{
+	return ${arch}${atomic}_sub_return(i, v) == 0;
+}
+EOF