From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@osdl.org>,
Andrew Morton <akpm@osdl.org>, Ingo Molnar <mingo@redhat.com>,
Greg Kroah-Hartman <gregkh@suse.de>,
Christoph Hellwig <hch@infradead.org>,
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>,
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Subject: [PATCH 04/10] local_t : ia64 extension
Date: Fri, 12 Jan 2007 03:38:00 -0000 [thread overview]
Message-ID: <11685661821081-git-send-email-mathieu.desnoyers@polymtl.ca> (raw)
In-Reply-To: <11685661813181-git-send-email-mathieu.desnoyers@polymtl.ca>
local_t : ia64 extension
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
--- a/include/asm-ia64/local.h
+++ b/include/asm-ia64/local.h
@@ -1,50 +1 @@
-#ifndef _ASM_IA64_LOCAL_H
-#define _ASM_IA64_LOCAL_H
-
-/*
- * Copyright (C) 2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/percpu.h>
-
-typedef struct {
- atomic64_t val;
-} local_t;
-
-#define LOCAL_INIT(i) ((local_t) { { (i) } })
-#define local_read(l) atomic64_read(&(l)->val)
-#define local_set(l, i) atomic64_set(&(l)->val, i)
-#define local_inc(l) atomic64_inc(&(l)->val)
-#define local_dec(l) atomic64_dec(&(l)->val)
-#define local_add(i, l) atomic64_add((i), &(l)->val)
-#define local_sub(i, l) atomic64_sub((i), &(l)->val)
-
-/* Non-atomic variants, i.e., preemption disabled and won't be touched in interrupt, etc. */
-
-#define __local_inc(l) (++(l)->val.counter)
-#define __local_dec(l) (--(l)->val.counter)
-#define __local_add(i,l) ((l)->val.counter += (i))
-#define __local_sub(i,l) ((l)->val.counter -= (i))
-
-/*
- * Use these for per-cpu local_t variables. Note they take a variable (eg. mystruct.foo),
- * not an address.
- */
-#define cpu_local_read(v) local_read(&__ia64_per_cpu_var(v))
-#define cpu_local_set(v, i) local_set(&__ia64_per_cpu_var(v), (i))
-#define cpu_local_inc(v) local_inc(&__ia64_per_cpu_var(v))
-#define cpu_local_dec(v) local_dec(&__ia64_per_cpu_var(v))
-#define cpu_local_add(i, v) local_add((i), &__ia64_per_cpu_var(v))
-#define cpu_local_sub(i, v) local_sub((i), &__ia64_per_cpu_var(v))
-
-/*
- * Non-atomic increments, i.e., preemption disabled and won't be touched in interrupt,
- * etc.
- */
-#define __cpu_local_inc(v) __local_inc(&__ia64_per_cpu_var(v))
-#define __cpu_local_dec(v) __local_dec(&__ia64_per_cpu_var(v))
-#define __cpu_local_add(i, v) __local_add((i), &__ia64_per_cpu_var(v))
-#define __cpu_local_sub(i, v) __local_sub((i), &__ia64_per_cpu_var(v))
-
-#endif /* _ASM_IA64_LOCAL_H */
+#include <asm-generic/local.h>
next prev parent reply other threads:[~2007-01-12 3:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-12 1:43 [PATCH 00/10] local_t : adding and standardising local atomic primitives Mathieu Desnoyers
2007-01-12 1:53 ` [PATCH 07/10] local_t : powerpc extension Mathieu Desnoyers
2007-01-12 2:23 ` [PATCH 06/10] local_t : parisc cleanup Mathieu Desnoyers
2007-01-12 2:23 ` [PATCH 02/10] local_t : alpha extension Mathieu Desnoyers
2007-01-12 2:23 ` [PATCH 03/10] local_t : i386 extension Mathieu Desnoyers
2007-01-12 2:33 ` [PATCH 09/10] local_t : sparc64 cleanup Mathieu Desnoyers
2007-01-12 3:33 ` [PATCH 01/10] local_t : architecture independant extension Mathieu Desnoyers
2007-01-12 3:38 ` [PATCH 10/10] local_t : x86_64 extension Mathieu Desnoyers
2007-01-12 3:38 ` Mathieu Desnoyers [this message]
2007-01-12 3:38 ` [PATCH 05/10] local_t : mips extension Mathieu Desnoyers
2007-01-12 3:43 ` [PATCH 08/10] local_t : s390 cleanup Mathieu Desnoyers
2007-01-25 16:16 [PATCH 00/10] local_t : adding and standardising local atomic primitives Mathieu Desnoyers
2007-01-25 18:16 ` [PATCH 04/10] local_t : ia64 extension Mathieu Desnoyers
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