From 418e577a470f773035880a30d7fe5f6cec1b42ba Mon Sep 17 00:00:00 2001
From: Govindarajan Mohandoss <govindarajan.mohandoss@arm.com>
Date: Fri, 11 Dec 2020 22:49:20 +0000
Subject: linux-gen: atomic: add 128 bit atomic apis

Add 128 bit atomic compare-and-swap operations.

Signed-off-by: Govindarajan Mohandoss <govindarajan.mohandoss@arm.com>
Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
Tested-by: Malvika Gupta <Malvika.Gupta@arm.com>
---
 platform/linux-generic/arch/aarch64/odp/api/abi/atomic.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 platform/linux-generic/arch/aarch64/odp/api/abi/atomic.h

(limited to 'platform/linux-generic/arch/aarch64/odp/api/abi/atomic.h')

diff --git a/platform/linux-generic/arch/aarch64/odp/api/abi/atomic.h b/platform/linux-generic/arch/aarch64/odp/api/abi/atomic.h
new file mode 100644
index 000000000..d1dbf36b8
--- /dev/null
+++ b/platform/linux-generic/arch/aarch64/odp/api/abi/atomic.h
@@ -0,0 +1,12 @@
+/* Copyright (c) 2021, ARM Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifdef __ARM_FEATURE_ATOMICS
+#define _ODP_LOCK_FREE_128BIT_ATOMICS
+#endif
+
+#include <odp/api/abi-default/atomic.h>
+
-- 
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