diff --git a/sys/compat/linuxkpi/common/include/linux/compiler.h b/sys/compat/linuxkpi/common/include/linux/compiler.h index d59e6faed12d..c82b9acd53fb 100644 --- a/sys/compat/linuxkpi/common/include/linux/compiler.h +++ b/sys/compat/linuxkpi/common/include/linux/compiler.h @@ -1,127 +1,131 @@ /*- * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. * Copyright (c) 2015 François Tigeot * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _LINUXKPI_LINUX_COMPILER_H_ #define _LINUXKPI_LINUX_COMPILER_H_ #include #define __user #define __kernel #define __safe #define __force #define __nocast #define __iomem #define __chk_user_ptr(x) ((void)0) #define __chk_io_ptr(x) ((void)0) #define __builtin_warning(x, y...) (1) #define __acquires(x) #define __releases(x) #define __acquire(x) do { } while (0) #define __release(x) do { } while (0) #define __cond_lock(x,c) (c) #define __bitwise #define __devinitdata #define __deprecated #define __init #define __initconst #define __devinit #define __devexit #define __exit #define __rcu #define __percpu #define __weak __weak_symbol #define __malloc #define __attribute_const__ __attribute__((__const__)) #undef __always_inline #define __always_inline inline #define noinline __noinline #define noinline_for_stack __noinline #define ____cacheline_aligned __aligned(CACHE_LINE_SIZE) #define ____cacheline_aligned_in_smp __aligned(CACHE_LINE_SIZE) #define fallthrough /* FALLTHROUGH */ do { } while(0) #if __has_attribute(__nonstring__) #define __nonstring __attribute__((__nonstring__)) #else #define __nonstring #endif #if __has_attribute(__counted_by__) #define __counted_by(_x) __attribute__((__counted_by__(_x))) #else #define __counted_by(_x) #endif #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) #define typeof(x) __typeof(x) #define uninitialized_var(x) x = x #define __maybe_unused __unused #define __always_unused __unused #define __must_check __result_use_check #define __printf(a,b) __printflike(a,b) +#define __diag_push() +#define __diag_pop() +#define __diag_ignore_all(...) + #define barrier() __asm__ __volatile__("": : :"memory") #define lower_32_bits(n) ((u32)(n)) #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) #define ___PASTE(a,b) a##b #define __PASTE(a,b) ___PASTE(a,b) #define WRITE_ONCE(x,v) do { \ barrier(); \ (*(volatile __typeof(x) *)(uintptr_t)&(x)) = (v); \ barrier(); \ } while (0) #define READ_ONCE(x) ({ \ __typeof(x) __var = ({ \ barrier(); \ (*(const volatile __typeof(x) *)&(x)); \ }); \ barrier(); \ __var; \ }) #define lockless_dereference(p) READ_ONCE(p) #define _AT(T,X) ((T)(X)) #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) #define __must_be_array(a) __same_type(a, &(a)[0]) #define sizeof_field(_s, _m) sizeof(((_s *)0)->_m) #define is_signed_type(t) ((t)-1 < (t)1) #define is_unsigned_type(t) ((t)-1 > (t)1) #endif /* _LINUXKPI_LINUX_COMPILER_H_ */