arch: remove frv port

[sfrench/cifs-2.6.git] / arch / frv / lib / atomic-ops.S

diff --git a/arch/frv/lib/atomic-ops.S b/arch/frv/lib/atomic-ops.S
deleted file mode 100644 (file)
index b7439a9..0000000
--- a/arch/frv/lib/atomic-ops.S
+++ /dev/null
@@ -1,62 +0,0 @@
-/* atomic-ops.S: kernel atomic operations
- *
- * For an explanation of how atomic ops work in this arch, see:
- *   Documentation/frv/atomic-ops.txt
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <asm/spr-regs.h>
-
-       .text
-       .balign 4
-
-###############################################################################
-#
-# uint32_t __xchg_32(uint32_t i, uint32_t *v)
-#
-###############################################################################
-       .globl          __xchg_32
-        .type          __xchg_32,@function
-__xchg_32:
-       or.p            gr8,gr8,gr10
-0:
-       orcc            gr0,gr0,gr0,icc3                /* set ICC3.Z */
-       ckeq            icc3,cc7
-       ld.p            @(gr9,gr0),gr8                  /* LD.P/ORCR must be atomic */
-       orcr            cc7,cc7,cc3                     /* set CC3 to true */
-       cst.p           gr10,@(gr9,gr0)         ,cc3,#1
-       corcc           gr29,gr29,gr0           ,cc3,#1 /* clear ICC3.Z if store happens */
-       beq             icc3,#0,0b
-       bralr
-
-       .size           __xchg_32, .-__xchg_32
-
-###############################################################################
-#
-# uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new)
-#
-###############################################################################
-       .globl          __cmpxchg_32
-        .type          __cmpxchg_32,@function
-__cmpxchg_32:
-       or.p            gr8,gr8,gr11
-0:
-       orcc            gr0,gr0,gr0,icc3
-       ckeq            icc3,cc7
-       ld.p            @(gr11,gr0),gr8
-       orcr            cc7,cc7,cc3
-       subcc           gr8,gr9,gr7,icc0
-       bnelr           icc0,#0
-       cst.p           gr10,@(gr11,gr0)        ,cc3,#1
-       corcc           gr29,gr29,gr0           ,cc3,#1
-       beq             icc3,#0,0b
-       bralr
-
-       .size           __cmpxchg_32, .-__cmpxchg_32