summaryrefslogtreecommitdiffstats
path: root/arch/c6x/include/asm/barrier.h
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
committerJiri Kosina <jkosina@suse.cz>2012-04-08 21:48:52 +0200
commite75d660672ddd11704b7f0fdb8ff21968587b266 (patch)
treeccb9c107744c10b553c0373e450bee3971d16c00 /arch/c6x/include/asm/barrier.h
parent61282f37927143e45b03153f3e7b48d6b702147a (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
downloadop-kernel-dev-e75d660672ddd11704b7f0fdb8ff21968587b266.zip
op-kernel-dev-e75d660672ddd11704b7f0fdb8ff21968587b266.tar.gz
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches that fix code that is newer than current HEAD of for-next. Conflicts: drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'arch/c6x/include/asm/barrier.h')
-rw-r--r--arch/c6x/include/asm/barrier.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/barrier.h b/arch/c6x/include/asm/barrier.h
new file mode 100644
index 0000000..538240e
--- /dev/null
+++ b/arch/c6x/include/asm/barrier.h
@@ -0,0 +1,27 @@
+/*
+ * Port on Texas Instruments TMS320C6x architecture
+ *
+ * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
+ * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.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_C6X_BARRIER_H
+#define _ASM_C6X_BARRIER_H
+
+#define nop() asm("NOP\n");
+
+#define mb() barrier()
+#define rmb() barrier()
+#define wmb() barrier()
+#define set_mb(var, value) do { var = value; mb(); } while (0)
+#define set_wmb(var, value) do { var = value; wmb(); } while (0)
+
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+#define smp_read_barrier_depends() do { } while (0)
+
+#endif /* _ASM_C6X_BARRIER_H */
OpenPOWER on IntegriCloud