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| author | Takashi Iwai <tiwai@suse.de> | 2014-05-05 16:54:33 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-05 16:54:33 +0200 |
| commit | 59991da498122f779434c4e0beac8a69e0322938 (patch) | |
| tree | 23e46bc7f355c6d65f3246f756cd8ef84cfc3030 /arch/arc/include/asm/barrier.h | |
| parent | ALSA: fm801: introduce fm801_ac97_is_ready()/fm801_ac97_is_valid() helpers (diff) | |
| parent | ALSA: hda - hdmi: Set converter channel count even without sink (diff) | |
| download | linux-59991da498122f779434c4e0beac8a69e0322938.tar.xz linux-59991da498122f779434c4e0beac8a69e0322938.zip | |
Merge branch 'for-linus' into for-next
... for applying the further HDMI fixes.
Diffstat (limited to 'arch/arc/include/asm/barrier.h')
| -rw-r--r-- | arch/arc/include/asm/barrier.h | 37 |
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 |