X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=include%2Furcu%2Farch.h;h=fdbec3da5cc07da407203709408038cd129dac33;hp=d3914da27d41e9caf5158b2351ccc78b4b4b8ee8;hb=HEAD;hpb=5ee141704eaf9f77795fd573873d4bea5f136c71 diff --git a/include/urcu/arch.h b/include/urcu/arch.h index d3914da..5147d30 100644 --- a/include/urcu/arch.h +++ b/include/urcu/arch.h @@ -1,22 +1,6 @@ -/* - * urcu/arch.h - * - * Copyright (c) 2020 Michael Jeanson - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ +// SPDX-FileCopyrightText: 2020 Michael Jeanson +// +// SPDX-License-Identifier: LGPL-2.1-or-later #ifndef _URCU_ARCH_H #define _URCU_ARCH_H @@ -49,6 +33,7 @@ * URCU_ARCH_HPPA : All HP PA-RISC variants * URCU_ARCH_M68K : All Motorola 68000 variants * URCU_ARCH_RISCV : All RISC-V variants + * URCU_ARCH_LOONGARCH : All LoongArch variants */ #if (defined(__INTEL_OFFLOAD) || defined(__TARGET_ARCH_MIC) || defined(__MIC__)) @@ -167,9 +152,20 @@ #define URCU_ARCH_RISCV 1 #include +#elif defined(__loongarch__) + +#define URCU_ARCH_LOONGARCH 1 +#include + #else #error "Cannot build: unrecognized architecture, see ." #endif +#ifdef CONFIG_RCU_EMIT_LEGACY_MB +# define cmm_emit_legacy_smp_mb() cmm_smp_mb() +#else +# define cmm_emit_legacy_smp_mb() do { } while (0) +#endif + #endif /* _URCU_ARCH_H */