# HG changeset patch
# User awilliam@xxxxxxxxxxxx
# Date 1169570726 25200
# Node ID 8bfc6e85eeba6b79ffc8d1f1f8d7049afeed1e88
# Parent 9576f09c9effb16bb0a99b8a4bbad6fe57dc9213
[IA64] Move asm/percpu.h to linux-xen
Modified by upcoming lazy FP save/restore code
Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---
xen/include/asm-ia64/linux/asm/percpu.h | 72 -----------------------
xen/include/asm-ia64/linux-xen/asm/README.origin | 1
xen/include/asm-ia64/linux-xen/asm/percpu.h | 72 +++++++++++++++++++++++
xen/include/asm-ia64/linux/asm/README.origin | 1
4 files changed, 73 insertions(+), 73 deletions(-)
diff -r 9576f09c9eff -r 8bfc6e85eeba
xen/include/asm-ia64/linux-xen/asm/README.origin
--- a/xen/include/asm-ia64/linux-xen/asm/README.origin Tue Jan 23 09:08:03
2007 -0700
+++ b/xen/include/asm-ia64/linux-xen/asm/README.origin Tue Jan 23 09:45:26
2007 -0700
@@ -18,6 +18,7 @@ numa.h -> linux/include/asm-ia64/numa.
numa.h -> linux/include/asm-ia64/numa.h
page.h -> linux/include/asm-ia64/page.h
pal.h -> linux/include/asm-ia64/pal.h
+percpu.h -> linux/include/asm-ia64/percpu.h
pgalloc.h -> linux/include/asm-ia64/pgalloc.h
pgtable.h -> linux/include/asm-ia64/pgtable.h
processor.h -> linux/include/asm-ia64/processor.h
diff -r 9576f09c9eff -r 8bfc6e85eeba xen/include/asm-ia64/linux-xen/asm/percpu.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xen/include/asm-ia64/linux-xen/asm/percpu.h Tue Jan 23 09:45:26
2007 -0700
@@ -0,0 +1,72 @@
+#ifndef _ASM_IA64_PERCPU_H
+#define _ASM_IA64_PERCPU_H
+
+/*
+ * Copyright (C) 2002-2003 Hewlett-Packard Co
+ * David Mosberger-Tang <davidm@xxxxxxxxxx>
+ */
+
+#define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE
+
+#ifdef __ASSEMBLY__
+# define THIS_CPU(var) (per_cpu__##var) /* use this to mark accesses to
per-CPU variables... */
+#else /* !__ASSEMBLY__ */
+
+#include <linux/config.h>
+
+#include <linux/threads.h>
+
+#ifdef HAVE_MODEL_SMALL_ATTRIBUTE
+# define __SMALL_ADDR_AREA __attribute__((__model__ (__small__)))
+#else
+# define __SMALL_ADDR_AREA
+#endif
+
+#define DECLARE_PER_CPU(type, name) \
+ extern __SMALL_ADDR_AREA __typeof__(type) per_cpu__##name
+
+/* Separate out the type, so (int[3], foo) works. */
+#define DEFINE_PER_CPU(type, name) \
+ __attribute__((__section__(".data.percpu"))) \
+ __SMALL_ADDR_AREA __typeof__(type) per_cpu__##name
+
+/*
+ * Pretty much a literal copy of asm-generic/percpu.h, except that
percpu_modcopy() is an
+ * external routine, to avoid include-hell.
+ */
+#ifdef CONFIG_SMP
+
+extern unsigned long __per_cpu_offset[NR_CPUS];
+
+/* Equal to __per_cpu_offset[smp_processor_id()], but faster to access: */
+DECLARE_PER_CPU(unsigned long, local_per_cpu_offset);
+
+#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var,
__per_cpu_offset[cpu]))
+#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var,
__ia64_per_cpu_var(local_per_cpu_offset)))
+
+extern void percpu_modcopy(void *pcpudst, const void *src, unsigned long size);
+extern void setup_per_cpu_areas (void);
+extern void *per_cpu_init(void);
+
+#else /* ! SMP */
+
+#define per_cpu(var, cpu) (*((void)(cpu),
&per_cpu__##var))
+#define __get_cpu_var(var) per_cpu__##var
+#define per_cpu_init() (__phys_per_cpu_start)
+
+#endif /* SMP */
+
+#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
+#define EXPORT_PER_CPU_SYMBOL_GPL(var)
EXPORT_SYMBOL_GPL(per_cpu__##var)
+
+/*
+ * Be extremely careful when taking the address of this variable! Due to
virtual
+ * remapping, it is different from the canonical address returned by
__get_cpu_var(var)!
+ * On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var()
is slightly
+ * more efficient.
+ */
+#define __ia64_per_cpu_var(var) (per_cpu__##var)
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_IA64_PERCPU_H */
diff -r 9576f09c9eff -r 8bfc6e85eeba
xen/include/asm-ia64/linux/asm/README.origin
--- a/xen/include/asm-ia64/linux/asm/README.origin Tue Jan 23 09:08:03
2007 -0700
+++ b/xen/include/asm-ia64/linux/asm/README.origin Tue Jan 23 09:45:26
2007 -0700
@@ -28,7 +28,6 @@ param.h -> linux/include/asm-ia64/para
param.h -> linux/include/asm-ia64/param.h
patch.h -> linux/include/asm-ia64/patch.h
pci.h -> linux/include/asm-ia64/pci.h
-percpu.h -> linux/include/asm-ia64/percpu.h
rse.h -> linux/include/asm-ia64/rse.h
sal.h -> linux/include/asm-ia64/sal.h
sections.h -> linux/include/asm-ia64/sections.h
diff -r 9576f09c9eff -r 8bfc6e85eeba xen/include/asm-ia64/linux/asm/percpu.h
--- a/xen/include/asm-ia64/linux/asm/percpu.h Tue Jan 23 09:08:03 2007 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,72 +0,0 @@
-#ifndef _ASM_IA64_PERCPU_H
-#define _ASM_IA64_PERCPU_H
-
-/*
- * Copyright (C) 2002-2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@xxxxxxxxxx>
- */
-
-#define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE
-
-#ifdef __ASSEMBLY__
-# define THIS_CPU(var) (per_cpu__##var) /* use this to mark accesses to
per-CPU variables... */
-#else /* !__ASSEMBLY__ */
-
-#include <linux/config.h>
-
-#include <linux/threads.h>
-
-#ifdef HAVE_MODEL_SMALL_ATTRIBUTE
-# define __SMALL_ADDR_AREA __attribute__((__model__ (__small__)))
-#else
-# define __SMALL_ADDR_AREA
-#endif
-
-#define DECLARE_PER_CPU(type, name) \
- extern __SMALL_ADDR_AREA __typeof__(type) per_cpu__##name
-
-/* Separate out the type, so (int[3], foo) works. */
-#define DEFINE_PER_CPU(type, name) \
- __attribute__((__section__(".data.percpu"))) \
- __SMALL_ADDR_AREA __typeof__(type) per_cpu__##name
-
-/*
- * Pretty much a literal copy of asm-generic/percpu.h, except that
percpu_modcopy() is an
- * external routine, to avoid include-hell.
- */
-#ifdef CONFIG_SMP
-
-extern unsigned long __per_cpu_offset[NR_CPUS];
-
-/* Equal to __per_cpu_offset[smp_processor_id()], but faster to access: */
-DECLARE_PER_CPU(unsigned long, local_per_cpu_offset);
-
-#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var,
__per_cpu_offset[cpu]))
-#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var,
__ia64_per_cpu_var(local_per_cpu_offset)))
-
-extern void percpu_modcopy(void *pcpudst, const void *src, unsigned long size);
-extern void setup_per_cpu_areas (void);
-extern void *per_cpu_init(void);
-
-#else /* ! SMP */
-
-#define per_cpu(var, cpu) (*((void)(cpu),
&per_cpu__##var))
-#define __get_cpu_var(var) per_cpu__##var
-#define per_cpu_init() (__phys_per_cpu_start)
-
-#endif /* SMP */
-
-#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)
-#define EXPORT_PER_CPU_SYMBOL_GPL(var)
EXPORT_SYMBOL_GPL(per_cpu__##var)
-
-/*
- * Be extremely careful when taking the address of this variable! Due to
virtual
- * remapping, it is different from the canonical address returned by
__get_cpu_var(var)!
- * On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var()
is slightly
- * more efficient.
- */
-#define __ia64_per_cpu_var(var) (per_cpu__##var)
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_IA64_PERCPU_H */
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