From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>,
Ingo Molnar <mingo@redhat.com>,
Greg Kroah-Hartman <gregkh@suse.de>,
Christoph Hellwig <hch@infradead.org>
Cc: ltt-dev@shafik.org, systemtap@sources.redhat.com,
Douglas Niehaus <niehaus@eecs.ku.edu>,
"Martin J. Bligh" <mbligh@mbligh.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 8/10] local_t : s390
Date: Wed, 20 Dec 2006 19:27:47 -0500 [thread overview]
Message-ID: <20061221002747.GX28643@Krystal> (raw)
In-Reply-To: <20061221001545.GP28643@Krystal>
s390 architecture local_t cleanup : use asm-generic/local.h.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
--- a/include/asm-s390/local.h
+++ b/include/asm-s390/local.h
@@ -1,58 +1 @@
-#ifndef _ASM_LOCAL_H
-#define _ASM_LOCAL_H
-
-#include <linux/percpu.h>
-#include <asm/atomic.h>
-
-#ifndef __s390x__
-
-typedef atomic_t local_t;
-
-#define LOCAL_INIT(i) ATOMIC_INIT(i)
-#define local_read(v) atomic_read(v)
-#define local_set(v,i) atomic_set(v,i)
-
-#define local_inc(v) atomic_inc(v)
-#define local_dec(v) atomic_dec(v)
-#define local_add(i, v) atomic_add(i, v)
-#define local_sub(i, v) atomic_sub(i, v)
-
-#else
-
-typedef atomic64_t local_t;
-
-#define LOCAL_INIT(i) ATOMIC64_INIT(i)
-#define local_read(v) atomic64_read(v)
-#define local_set(v,i) atomic64_set(v,i)
-
-#define local_inc(v) atomic64_inc(v)
-#define local_dec(v) atomic64_dec(v)
-#define local_add(i, v) atomic64_add(i, v)
-#define local_sub(i, v) atomic64_sub(i, v)
-
-#endif
-
-#define __local_inc(v) ((v)->counter++)
-#define __local_dec(v) ((v)->counter--)
-#define __local_add(i,v) ((v)->counter+=(i))
-#define __local_sub(i,v) ((v)->counter-=(i))
-
-/*
- * Use these for per-cpu local_t variables: on some archs they are
- * much more efficient than these naive implementations. Note they take
- * a variable, not an address.
- */
-#define cpu_local_read(v) local_read(&__get_cpu_var(v))
-#define cpu_local_set(v, i) local_set(&__get_cpu_var(v), (i))
-
-#define cpu_local_inc(v) local_inc(&__get_cpu_var(v))
-#define cpu_local_dec(v) local_dec(&__get_cpu_var(v))
-#define cpu_local_add(i, v) local_add((i), &__get_cpu_var(v))
-#define cpu_local_sub(i, v) local_sub((i), &__get_cpu_var(v))
-
-#define __cpu_local_inc(v) __local_inc(&__get_cpu_var(v))
-#define __cpu_local_dec(v) __local_dec(&__get_cpu_var(v))
-#define __cpu_local_add(i, v) __local_add((i), &__get_cpu_var(v))
-#define __cpu_local_sub(i, v) __local_sub((i), &__get_cpu_var(v))
-
-#endif /* _ASM_LOCAL_H */
+#include <asm-generic/local.h>
OpenPGP public key: http://krystal.dyndns.org:8080/key/compudj.gpg
Key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
next prev parent reply other threads:[~2006-12-21 0:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-21 0:15 [PATCH 0/10] local_t : adding and standardising atomic primitives Mathieu Desnoyers
2006-12-21 0:20 ` [PATCH 1/10] local_t : architecture agnostic Mathieu Desnoyers
2006-12-21 0:21 ` [PATCH 2/10] local_t : alpha Mathieu Desnoyers
2006-12-21 0:22 ` [PATCH 3/10] local_t : i386 Mathieu Desnoyers
2006-12-21 19:44 ` [Ltt-dev] [PATCH 3/10] local_t : i386, local_add_return fix Mathieu Desnoyers
2006-12-21 0:23 ` [PATCH 4/10] local_t : ia64 Mathieu Desnoyers
2006-12-21 0:25 ` [PATCH 5/10] " Mathieu Desnoyers
2006-12-21 14:04 ` [Ltt-dev] [PATCH 5/10] local_t : MIPS Mathieu Desnoyers
2006-12-21 0:25 ` [PATCH 6/10] local_t : parisc Mathieu Desnoyers
2006-12-21 0:27 ` [PATCH 7/10] local_t : powerpc Mathieu Desnoyers
2006-12-21 3:34 ` [Ltt-dev] " Mathieu Desnoyers
2007-01-24 9:08 ` Paul Mackerras
2007-01-24 10:43 ` Gabriel Paubert
2007-01-24 17:00 ` Mathieu Desnoyers
2006-12-21 0:27 ` Mathieu Desnoyers [this message]
2006-12-21 0:28 ` [PATCH 9/10] local_t : sparc64 Mathieu Desnoyers
2006-12-21 0:29 ` [PATCH 10/10] local_t : x86_64 Mathieu Desnoyers
2006-12-21 19:46 ` [Ltt-dev] [PATCH 10/10] local_t : x86_64 : local_add_return Mathieu Desnoyers
2006-12-23 9:33 ` [PATCH 0/10] local_t : adding and standardising atomic primitives Pavel Machek
2007-01-09 3:14 ` [PATCH] local_t : Documentation Mathieu Desnoyers
2007-01-09 21:01 ` Andrew Morton
2007-01-09 22:06 ` Mathieu Desnoyers
2007-01-09 22:11 ` Andrew Morton
2007-01-09 22:38 ` Pavel Machek
2007-01-09 22:41 ` Pavel Machek
2007-01-09 23:21 ` [PATCH] local_t : Documentation - update Mathieu Desnoyers
2007-01-09 23:45 ` Pavel Machek
2007-01-10 0:39 ` Mathieu Desnoyers
2007-01-10 1:06 ` [Ltt-dev] " Mathieu Desnoyers
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