From ce929fe84f9c453263af379f3b255ff8eca01d48 Mon Sep 17 00:00:00 2001
From: Olivier Houchard <cognet@FreeBSD.org>
Date: Fri, 29 Oct 2021 19:01:15 +0200
Subject: Import CK as of commit 2265c7846f4ce667f5216456afe2779b23c3e5f7.

---
 include/ck_cc.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/ck_cc.h')

diff --git a/include/ck_cc.h b/include/ck_cc.h
index 9a152a3cddab..1b4ff4635fa6 100644
--- a/include/ck_cc.h
+++ b/include/ck_cc.h
@@ -50,6 +50,7 @@
  * Container function.
  * This relies on (compiler) implementation-defined behavior.
  */
+#ifndef CK_CC_CONTAINER
 #define CK_CC_CONTAINER(F, T, M, N)						\
 	CK_CC_INLINE static T *							\
 	N(F *p)									\
@@ -57,6 +58,7 @@
 		F *n = p;							\
 		return (T *)(void *)(((char *)n) - ((size_t)&((T *)0)->M));	\
 	}
+#endif
 
 #define CK_CC_PAD(x) union { char pad[x]; }
 
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