diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sh/smp.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sh/smp.h')
-rw-r--r-- | include/asm-sh/smp.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h new file mode 100644 index 000000000000..38b54469d7d1 --- /dev/null +++ b/include/asm-sh/smp.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /* | ||
2 | * include/asm-sh/smp.h | ||
3 | * | ||
4 | * Copyright (C) 2002, 2003 Paul Mundt | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive for | ||
8 | * more details. | ||
9 | */ | ||
10 | #ifndef __ASM_SH_SMP_H | ||
11 | #define __ASM_SH_SMP_H | ||
12 | |||
13 | #include <linux/config.h> | ||
14 | #include <linux/bitops.h> | ||
15 | #include <linux/cpumask.h> | ||
16 | |||
17 | #ifdef CONFIG_SMP | ||
18 | |||
19 | #include <asm/spinlock.h> | ||
20 | #include <asm/atomic.h> | ||
21 | #include <asm/current.h> | ||
22 | |||
23 | extern cpumask_t cpu_online_map; | ||
24 | extern cpumask_t cpu_possible_map; | ||
25 | |||
26 | #define cpu_online(cpu) cpu_isset(cpu, cpu_online_map) | ||
27 | |||
28 | #define smp_processor_id() (current_thread_info()->cpu) | ||
29 | |||
30 | /* I've no idea what the real meaning of this is */ | ||
31 | #define PROC_CHANGE_PENALTY 20 | ||
32 | |||
33 | #define NO_PROC_ID (-1) | ||
34 | |||
35 | struct smp_fn_call_struct { | ||
36 | spinlock_t lock; | ||
37 | atomic_t finished; | ||
38 | void (*fn)(void *); | ||
39 | void *data; | ||
40 | }; | ||
41 | |||
42 | extern struct smp_fn_call_struct smp_fn_call; | ||
43 | |||
44 | #define SMP_MSG_RESCHEDULE 0x0001 | ||
45 | |||
46 | #endif /* CONFIG_SMP */ | ||
47 | |||
48 | #endif /* __ASM_SH_SMP_H */ | ||