X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch_generic.h;fp=urcu%2Farch_generic.h;h=0000000000000000000000000000000000000000;hp=100d3c6c12948a2f88bc769f0dc26325a1036027;hb=1b9119f8d4c3f40a61d4ee5403f0e7e5967c33d8;hpb=af7c2dbeac32c663b64ad05e4eca70e18784463b

diff --git a/urcu/arch_generic.h b/urcu/arch_generic.h
deleted file mode 100644
index 100d3c6..0000000
--- a/urcu/arch_generic.h
+++ /dev/null
@@ -1,128 +0,0 @@
-#ifndef _URCU_ARCH_GENERIC_H
-#define _URCU_ARCH_GENERIC_H
-
-/*
- * arch_generic.h: common definitions for multiple architectures.
- *
- * Copyright (c) 2010 Paolo Bonzini <pbonzini@redhat.com>
- *
- * 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
- */
-
-#include <urcu/compiler.h>
-#include <urcu/config.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef CAA_CACHE_LINE_SIZE
-#define CAA_CACHE_LINE_SIZE	64
-#endif
-
-#if !defined(cmm_mc) && !defined(cmm_rmc) && !defined(cmm_wmc)
-#define CONFIG_HAVE_MEM_COHERENCY
-/*
- * Architectures with cache coherency must _not_ define cmm_mc/cmm_rmc/cmm_wmc.
- *
- * For them, cmm_mc/cmm_rmc/cmm_wmc are implemented with a * simple compiler barrier;
- * in addition, we provide defaults for cmm_mb (using GCC builtins) as well as
- * cmm_rmb and cmm_wmb (defaulting to cmm_mb).
- */
-
-#ifndef cmm_mb
-#define cmm_mb()    __sync_synchronize()
-#endif
-
-#ifndef cmm_rmb
-#define cmm_rmb()	cmm_mb()
-#endif
-
-#ifndef cmm_wmb
-#define cmm_wmb()	cmm_mb()
-#endif
-
-#define cmm_mc()	cmm_barrier()
-#define cmm_rmc()	cmm_barrier()
-#define cmm_wmc()	cmm_barrier()
-#else
-/*
- * Architectures without cache coherency need something like the following:
- *
- * #define cmm_mc()		arch_cache_flush() 
- * #define cmm_rmc()	arch_cache_flush_read()
- * #define cmm_wmc()	arch_cache_flush_write()
- *
- * Of these, only cmm_mc is mandatory.  cmm_rmc and cmm_wmc default to cmm_mc.  
- * cmm_mb/cmm_rmb/cmm_wmb use these definitions by default:
- *
- * #define cmm_mb()		cmm_mc()
- * #define cmm_rmb()	cmm_rmc()
- * #define cmm_wmb()	cmm_wmc()
- */
-
-#ifndef cmm_mb
-#define cmm_mb()	cmm_mc()
-#endif
-
-#ifndef cmm_rmb
-#define cmm_rmb()	cmm_rmc()
-#endif
-
-#ifndef cmm_wmb
-#define cmm_wmb()	cmm_wmc()
-#endif
-
-#ifndef cmm_rmc
-#define cmm_rmc()	cmm_mc()
-#endif
-
-#ifndef cmm_wmc
-#define cmm_wmc()	cmm_mc()
-#endif
-#endif
-
-/* Nop everywhere except on alpha. */
-#ifndef cmm_read_barrier_depends
-#define cmm_read_barrier_depends()
-#endif
-
-#ifdef CONFIG_RCU_SMP
-#define cmm_smp_mb()	cmm_mb()
-#define cmm_smp_rmb()	cmm_rmb()
-#define cmm_smp_wmb()	cmm_wmb()
-#define cmm_smp_mc()	cmm_mc()
-#define cmm_smp_rmc()	cmm_rmc()
-#define cmm_smp_wmc()	cmm_wmc()
-#define cmm_smp_read_barrier_depends()	cmm_read_barrier_depends()
-#else
-#define cmm_smp_mb()	cmm_barrier()
-#define cmm_smp_rmb()	cmm_barrier()
-#define cmm_smp_wmb()	cmm_barrier()
-#define cmm_smp_mc()	cmm_barrier()
-#define cmm_smp_rmc()	cmm_barrier()
-#define cmm_smp_wmc()	cmm_barrier()
-#define cmm_smp_read_barrier_depends()
-#endif
-
-#ifndef caa_cpu_relax
-#define caa_cpu_relax()		cmm_barrier()
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _URCU_ARCH_GENERIC_H */