From 6dfb16a3d93307b9abd8155eac61f387f8b4afb9 Mon Sep 17 00:00:00 2001
From: Andy Ross <andrew.j.ross@intel.com>
Date: Wed, 15 Dec 2021 10:05:23 -0800
Subject: [PATCH] arch/xtensa: Fix cache.h include dependency

This file started using ALWAYS_INLINE from <toolchain.h> but didn't
include it.  Transitive inclusions were hiding the problem most
places, but at least one test case exposes it.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
---
 include/arch/xtensa/cache.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/arch/xtensa/cache.h b/include/arch/xtensa/cache.h
index b8510d88ac2..12dc2c60065 100644
--- a/include/arch/xtensa/cache.h
+++ b/include/arch/xtensa/cache.h
@@ -6,6 +6,7 @@
 #define ZEPHYR_INCLUDE_ARCH_XTENSA_CACHE_H_
 
 #include <xtensa/config/core-isa.h>
+#include <toolchain.h>
 #include <sys/util.h>
 
 #ifdef __cplusplus