xref: /freebsd-src/sys/compat/linuxkpi/common/include/linux/prefetch.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
149c85a33SEmmanuel Vadot /*-
249c85a33SEmmanuel Vadot  * Copyright (c) 2020 The FreeBSD Foundation
349c85a33SEmmanuel Vadot  *
449c85a33SEmmanuel Vadot  * This software was developed by Emmanuel Vadot under sponsorship
549c85a33SEmmanuel Vadot  * from the FreeBSD Foundation.
649c85a33SEmmanuel Vadot  *
749c85a33SEmmanuel Vadot  * Redistribution and use in source and binary forms, with or without
849c85a33SEmmanuel Vadot  * modification, are permitted provided that the following conditions
949c85a33SEmmanuel Vadot  * are met:
1049c85a33SEmmanuel Vadot  * 1. Redistributions of source code must retain the above copyright
1149c85a33SEmmanuel Vadot  *    notice, this list of conditions and the following disclaimer.
1249c85a33SEmmanuel Vadot  * 2. Redistributions in binary form must reproduce the above copyright
1349c85a33SEmmanuel Vadot  *    notice, this list of conditions and the following disclaimer in the
1449c85a33SEmmanuel Vadot  *    documentation and/or other materials provided with the distribution.
1549c85a33SEmmanuel Vadot  *
1649c85a33SEmmanuel Vadot  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1749c85a33SEmmanuel Vadot  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1849c85a33SEmmanuel Vadot  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1949c85a33SEmmanuel Vadot  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2049c85a33SEmmanuel Vadot  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2149c85a33SEmmanuel Vadot  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2249c85a33SEmmanuel Vadot  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2349c85a33SEmmanuel Vadot  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2449c85a33SEmmanuel Vadot  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2549c85a33SEmmanuel Vadot  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2649c85a33SEmmanuel Vadot  * SUCH DAMAGE.
2749c85a33SEmmanuel Vadot  */
2849c85a33SEmmanuel Vadot 
29*307f78f3SVladimir Kondratyev #ifndef _LINUXKPI_LINUX_PREFETCH_H_
30*307f78f3SVladimir Kondratyev #define	_LINUXKPI_LINUX_PREFETCH_H_
3149c85a33SEmmanuel Vadot 
3249c85a33SEmmanuel Vadot #define prefetchw(x) __builtin_prefetch(x,1)
3349c85a33SEmmanuel Vadot 
34*307f78f3SVladimir Kondratyev #endif /* _LINUXKPI_LINUX_PREFETCH_H_ */
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