diff options
| author | riastradh <riastradh@NetBSD.org> | 2021-12-19 01:41:21 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2021-12-19 01:41:21 +0000 |
| commit | da2bc00a8b2cf7d4e2cc38fcdfd1b22ff1518ccf (patch) | |
| tree | 231d32f28281200ba4e5a54052e431671af5f0a5 /sys/external/bsd/common/include/linux/compiler.h | |
| parent | e76a2e5ef463a0c168f110125f3e935a65f7bf7a (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.h | 19 |
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(); \ |
