| compiler.h (330856) | compiler.h (331756) |
|---|---|
| 1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. 6 * Copyright (c) 2015 Fran��ois Tigeot 7 * All rights reserved. 8 * --- 13 unchanged lines hidden (view full) --- 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * | 1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. 6 * Copyright (c) 2015 Fran��ois Tigeot 7 * All rights reserved. 8 * --- 13 unchanged lines hidden (view full) --- 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * |
| 30 * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/compiler.h 330856 2018-03-13 16:24:28Z hselasky $ | 30 * $FreeBSD: stable/11/sys/compat/linuxkpi/common/include/linux/compiler.h 331756 2018-03-30 02:04:46Z emaste $ |
| 31 */ 32#ifndef _LINUX_COMPILER_H_ 33#define _LINUX_COMPILER_H_ 34 35#include <sys/cdefs.h> 36 37#define __user 38#define __kernel --- 40 unchanged lines hidden (view full) --- 79#define __printf(a,b) __printflike(a,b) 80 81#define barrier() __asm__ __volatile__("": : :"memory") 82 83#define ___PASTE(a,b) a##b 84#define __PASTE(a,b) ___PASTE(a,b) 85 86#define ACCESS_ONCE(x) (*(volatile __typeof(x) *)&(x)) | 31 */ 32#ifndef _LINUX_COMPILER_H_ 33#define _LINUX_COMPILER_H_ 34 35#include <sys/cdefs.h> 36 37#define __user 38#define __kernel --- 40 unchanged lines hidden (view full) --- 79#define __printf(a,b) __printflike(a,b) 80 81#define barrier() __asm__ __volatile__("": : :"memory") 82 83#define ___PASTE(a,b) a##b 84#define __PASTE(a,b) ___PASTE(a,b) 85 86#define ACCESS_ONCE(x) (*(volatile __typeof(x) *)&(x)) |
| 87 | 87 |
| 88#define WRITE_ONCE(x,v) do { \ 89 barrier(); \ 90 ACCESS_ONCE(x) = (v); \ 91 barrier(); \ 92} while (0) 93 94#define READ_ONCE(x) ({ \ 95 __typeof(x) __var = ({ \ --- 12 unchanged lines hidden --- | 88#define WRITE_ONCE(x,v) do { \ 89 barrier(); \ 90 ACCESS_ONCE(x) = (v); \ 91 barrier(); \ 92} while (0) 93 94#define READ_ONCE(x) ({ \ 95 __typeof(x) __var = ({ \ --- 12 unchanged lines hidden --- |