summaryrefslogtreecommitdiff
path: root/arch/arc/include/asm/barrier.h
diff options
context:
space:
mode:
authorMark Brown <broonie@linaro.org>2014-04-29 10:01:28 -0700
committerMark Brown <broonie@linaro.org>2014-04-29 10:01:28 -0700
commit3e93457b45a1a8c69227ce596ee2005fa06f20dd (patch)
tree248c27e432533b1af80a9b2240eaa8e48e3b87cc /arch/arc/include/asm/barrier.h
parent290414499cf94284a97cc3c33214d13ccfcd896a (diff)
parentc42ba72ec3a7a1b6aa30122931f1f4b91b601c31 (diff)
Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'arch/arc/include/asm/barrier.h')
-rw-r--r--arch/arc/include/asm/barrier.h37
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/arc/include/asm/barrier.h b/arch/arc/include/asm/barrier.h
deleted file mode 100644
index c32245c3d1e9..000000000000
--- a/arch/arc/include/asm/barrier.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_BARRIER_H
-#define __ASM_BARRIER_H
-
-#ifndef __ASSEMBLY__
-
-/* TODO-vineetg: Need to see what this does, don't we need sync anywhere */
-#define mb() __asm__ __volatile__ ("" : : : "memory")
-#define rmb() mb()
-#define wmb() mb()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-#define read_barrier_depends() mb()
-
-/* TODO-vineetg verify the correctness of macros here */
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#endif
-
-#define smp_read_barrier_depends() do { } while (0)
-
-#endif
-
-#endif