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authorriastradh <riastradh@NetBSD.org>2021-12-19 01:41:21 +0000
committerriastradh <riastradh@NetBSD.org>2021-12-19 01:41:21 +0000
commitda2bc00a8b2cf7d4e2cc38fcdfd1b22ff1518ccf (patch)
tree231d32f28281200ba4e5a54052e431671af5f0a5 /sys/external/bsd/common/include/linux/compiler.h
parente76a2e5ef463a0c168f110125f3e935a65f7bf7a (diff)
Move attributes, barrier(), and likely/unlikely to linux/compiler.h.
Diffstat (limited to 'sys/external/bsd/common/include/linux/compiler.h')
-rw-r--r--sys/external/bsd/common/include/linux/compiler.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/external/bsd/common/include/linux/compiler.h b/sys/external/bsd/common/include/linux/compiler.h
index 0c197261b3f..e1b63e35c1f 100644
--- a/sys/external/bsd/common/include/linux/compiler.h
+++ b/sys/external/bsd/common/include/linux/compiler.h
@@ -1,4 +1,4 @@
-/* $NetBSD: compiler.h,v 1.3 2021/12/19 01:24:36 riastradh Exp $ */
+/* $NetBSD: compiler.h,v 1.4 2021/12/19 01:41:21 riastradh Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -33,9 +33,26 @@
#define _LINUX_COMPILER_H_
#include <sys/atomic.h>
+#include <sys/cdefs.h>
#include <asm/barrier.h>
+#define __printf __printflike
+#define __user
+#if __GNUC_PREREQ__(4,0) /* not sure when but this will work */
+#define __must_check __attribute__((warn_unused_result))
+#else
+#define __must_check /* nothing */
+#endif
+#define __always_unused __unused
+#define __maybe_unused __unused
+#define noinline __noinline
+#define __deprecated /* nothing */
+
+#define barrier() __insn_barrier()
+#define likely(X) __predict_true(X)
+#define unlikely(X) __predict_false(X)
+
#define READ_ONCE(X) ({ \
typeof(X) __read_once_tmp = (X); \
membar_datadep_consumer(); \