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[PATCH 04/10] local_t : ia64 extension
- From: Mathieu Desnoyers <mathieu dot desnoyers at polymtl dot ca>
- To: linux-kernel at vger dot kernel dot org
- Cc: Linus Torvalds <torvalds at osdl dot org>, Andrew Morton <akpm at osdl dot org>, Ingo Molnar <mingo at redhat dot com>, Greg Kroah-Hartman <gregkh at suse dot de>, Christoph Hellwig <hch at infradead dot org>, ltt-dev at shafik dot org, systemtap at sources dot redhat dot com, Douglas Niehaus <niehaus at eecs dot ku dot edu>, "Martin J. Bligh" <mbligh at mbligh dot org>, Thomas Gleixner <tglx at linutronix dot de>, Mathieu Desnoyers <mathieu dot desnoyers at polymtl dot ca>
- Date: Thu, 11 Jan 2007 20:42:55 -0500
- Subject: [PATCH 04/10] local_t : ia64 extension
- References: <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>