[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/asm-generic/bitops/ext2-atomic-setbit.h b/src/kernel/linux/v4.19/include/asm-generic/bitops/ext2-atomic-setbit.h
new file mode 100644
index 0000000..b041cbf
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/asm-generic/bitops/ext2-atomic-setbit.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
+#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
+
+/*
+ * Atomic bitops based version of ext2 atomic bitops
+ */
+
+#define ext2_set_bit_atomic(l, nr, addr)	test_and_set_bit_le(nr, addr)
+#define ext2_clear_bit_atomic(l, nr, addr)	test_and_clear_bit_le(nr, addr)
+
+#endif /* _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_ */