1 files changed, 0 insertions, 81 deletions

diff --git a/lib/isc/arm/include/isc/atomic.h b/lib/isc/arm/include/isc/atomic.h
deleted file mode 100644
index 4c519ee815c55..0000000000000
--- a/lib/isc/arm/include/isc/atomic.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*-
- * Copyright (c) 2007 Warner Losh
- * 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, 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- *
- * $FreeBSD$
- */
-
-#ifndef ISC_ATOMIC_H
-#define ISC_ATOMIC_H 1
-
-#include <isc/platform.h>
-#include <isc/types.h>
-#include <machine/atomic.h>
-
-#ifdef __FreeBSD__
-static inline isc_int32_t
-isc_atomic_xadd(isc_int32_t *p, isc_int32_t val)
-{
-	return atomic_fetchadd_int(p, val);
-}
-
-static inline void
-isc_atomic_store(isc_int32_t *p, isc_int32_t val)
-{
-	atomic_store_rel_int(p, val);
-}
-
-static inline isc_int32_t
-isc_atomic_cmpxchg(isc_int32_t *p, isc_int32_t cmpval, isc_int32_t val)
-{
-	register int done, ras_start;
-
-	__asm __volatile("1:\n"
-	    "adr	%1, 1b\n"
-	    "mov	%0, #0xe0000004\n"
-	    "str	%1, [%0]\n"
-	    "mov	%0, #0xe0000008\n"
-	    "adr	%1, 2f\n"
-	    "str	%1, [%0]\n"
-	    "ldr	%1, [%2]\n"
-	    "cmp	%1, %3\n"
-	    "streq	%4, [%2]\n"
-	    "2:\n"
-	    "mov	%3, #0\n"
-	    "mov	%0, #0xe0000004\n"
-	    "str	%3, [%0]\n"
-	    "mov	%3, #0xffffffff\n"
-	    "mov	%0, #0xe0000008\n"
-	    "str	%3, [%0]\n"
-	    : "=r" (ras_start), "=r" (done)
-	    ,"+r" (p), "+r" (cmpval), "+r" (val) : : "memory");
-	return (done);
-
-}
-#else /* !FreeBSD */
-
-#error "unsupported compiler.  disable atomic ops by --disable-atomic"
-
-#endif
-#endif /* ISC_ATOMIC_H */