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-rw-r--r--include/asm-alpha/smp.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/include/asm-alpha/smp.h b/include/asm-alpha/smp.h
deleted file mode 100644
index 544c69af8168..000000000000
--- a/include/asm-alpha/smp.h
+++ /dev/null
@@ -1,62 +0,0 @@
1#ifndef __ASM_SMP_H
2#define __ASM_SMP_H
3
4#include <linux/threads.h>
5#include <linux/cpumask.h>
6#include <linux/bitops.h>
7#include <asm/pal.h>
8
9/* HACK: Cabrio WHAMI return value is bogus if more than 8 bits used.. :-( */
10
11static __inline__ unsigned char
12__hard_smp_processor_id(void)
13{
14 register unsigned char __r0 __asm__("$0");
15 __asm__ __volatile__(
16 "call_pal %1 #whami"
17 : "=r"(__r0)
18 :"i" (PAL_whami)
19 : "$1", "$22", "$23", "$24", "$25");
20 return __r0;
21}
22
23#ifdef CONFIG_SMP
24
25#include <asm/irq.h>
26
27struct cpuinfo_alpha {
28 unsigned long loops_per_jiffy;
29 unsigned long last_asn;
30 int need_new_asn;
31 int asn_lock;
32 unsigned long ipi_count;
33 unsigned long prof_multiplier;
34 unsigned long prof_counter;
35 unsigned char mcheck_expected;
36 unsigned char mcheck_taken;
37 unsigned char mcheck_extra;
38} __attribute__((aligned(64)));
39
40extern struct cpuinfo_alpha cpu_data[NR_CPUS];
41
42#define PROC_CHANGE_PENALTY 20
43
44#define hard_smp_processor_id() __hard_smp_processor_id()
45#define raw_smp_processor_id() (current_thread_info()->cpu)
46
47extern int smp_num_cpus;
48#define cpu_possible_map cpu_present_map
49
50extern void arch_send_call_function_single_ipi(int cpu);
51extern void arch_send_call_function_ipi(cpumask_t mask);
52
53#else /* CONFIG_SMP */
54
55#define hard_smp_processor_id() 0
56#define smp_call_function_on_cpu(func,info,wait,cpu) ({ 0; })
57
58#endif /* CONFIG_SMP */
59
60#define NO_PROC_ID (-1)
61
62#endif