aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/percpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ia64/percpu.h')
-rw-r--r--include/asm-ia64/percpu.h51
1 files changed, 0 insertions, 51 deletions
diff --git a/include/asm-ia64/percpu.h b/include/asm-ia64/percpu.h
deleted file mode 100644
index 77f30b664b4e..000000000000
--- a/include/asm-ia64/percpu.h
+++ /dev/null
@@ -1,51 +0,0 @@
1#ifndef _ASM_IA64_PERCPU_H
2#define _ASM_IA64_PERCPU_H
3
4/*
5 * Copyright (C) 2002-2003 Hewlett-Packard Co
6 * David Mosberger-Tang <davidm@hpl.hp.com>
7 */
8
9#define PERCPU_ENOUGH_ROOM PERCPU_PAGE_SIZE
10
11#ifdef __ASSEMBLY__
12# define THIS_CPU(var) (per_cpu__##var) /* use this to mark accesses to per-CPU variables... */
13#else /* !__ASSEMBLY__ */
14
15
16#include <linux/threads.h>
17
18#ifdef CONFIG_SMP
19
20#ifdef HAVE_MODEL_SMALL_ATTRIBUTE
21# define PER_CPU_ATTRIBUTES __attribute__((__model__ (__small__)))
22#endif
23
24#define __my_cpu_offset __ia64_per_cpu_var(local_per_cpu_offset)
25
26extern void *per_cpu_init(void);
27
28#else /* ! SMP */
29
30#define PER_CPU_ATTRIBUTES __attribute__((__section__(".data.percpu")))
31
32#define per_cpu_init() (__phys_per_cpu_start)
33
34#endif /* SMP */
35
36/*
37 * Be extremely careful when taking the address of this variable! Due to virtual
38 * remapping, it is different from the canonical address returned by __get_cpu_var(var)!
39 * On the positive side, using __ia64_per_cpu_var() instead of __get_cpu_var() is slightly
40 * more efficient.
41 */
42#define __ia64_per_cpu_var(var) per_cpu__##var
43
44#include <asm-generic/percpu.h>
45
46/* Equal to __per_cpu_offset[smp_processor_id()], but faster to access: */
47DECLARE_PER_CPU(unsigned long, local_per_cpu_offset);
48
49#endif /* !__ASSEMBLY__ */
50
51#endif /* _ASM_IA64_PERCPU_H */