X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=arch_s390.h;fp=arch_s390.h;h=0000000000000000000000000000000000000000;hb=ec4e58a3aba2084440012f8ccac3a31eb6101183;hp=dba72408e377839dd277926404da7dd1a99eb062;hpb=2f873279bc92fac32e6549d6eb72f3197c7048ac;p=urcu.git

diff --git a/arch_s390.h b/arch_s390.h
deleted file mode 100644
index dba7240..0000000
--- a/arch_s390.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef _ARCH_S390_H
-#define _ARCH_S390_H
-
-/*
- * Trivial definitions for the S390 architecture based on information from the
- * Principles of Operation "CPU Serialization" (5-91), "BRANCH ON CONDITION"
- * (7-25) and "STORE CLOCK" (7-169).
- *
- * Copyright (c) 2009 Novell, Inc.
- * Author: Jan Blunck <jblunck@suse.de>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include <compiler.h>
-#include <arch_atomic.h>
-
-#define CONFIG_HAVE_MEM_COHERENCY
-/* Assume SMP machine, given we don't have this information */
-#define CONFIG_SMP 1
-
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
-#endif
-
-#define mb()    __asm__ __volatile__("bcr 15,0" : : : "memory")
-#define rmb()   __asm__ __volatile__("bcr 15,0" : : : "memory");
-#define wmb()   __asm__ __volatile__("bcr 15,0" : : : "memory");
-#define mc()	barrier()
-#define rmc()	barrier()
-#define wmc()	barrier()
-
-#define smp_mb()	mb()
-#define smp_rmb()	rmb()
-#define smp_wmb()	wmb()
-#define smp_mc()	mc()
-#define smp_rmc()	rmc()
-#define smp_wmc()	wmc()
-
-/* Nop everywhere except on alpha. */
-#define smp_read_barrier_depends()
-
-static inline void cpu_relax(void)
-{
-	barrier();
-}
-
-static inline void sync_core()
-{
-	__asm__ __volatile__("bcr 15,0" : : : "memory");
-}
-
-typedef unsigned long long cycles_t;
-
-static inline cycles_t get_cycles (void)
-{
-	cycles_t cycles;
-
-	__asm__ __volatile__("stck %0" : "=m" (cycles) : : "cc", "memory" );
-
-	return cycles;
-}
-
-#endif /* _ARCH_S390_H */