smp.h (2a267e7c41aa88215de2b542de797d03d16ecdfd) smp.h (262afe92fa8c7d64118948d98667c102c7d16174)
1/*
2 * Copyright (C) 2012 ARM Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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48 * We don't use this_cpu_read(cpu_number) as that has implicit writes to
49 * preempt_count, and associated (compiler) barriers, that we'd like to avoid
50 * the expense of. If we're preemptible, the value can be stale at use anyway.
51 * And we can't use this_cpu_ptr() either, as that winds up recursing back
52 * here under CONFIG_DEBUG_PREEMPT=y.
53 */
54#define raw_smp_processor_id() (*raw_cpu_ptr(&cpu_number))
55
1/*
2 * Copyright (C) 2012 ARM Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,

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48 * We don't use this_cpu_read(cpu_number) as that has implicit writes to
49 * preempt_count, and associated (compiler) barriers, that we'd like to avoid
50 * the expense of. If we're preemptible, the value can be stale at use anyway.
51 * And we can't use this_cpu_ptr() either, as that winds up recursing back
52 * here under CONFIG_DEBUG_PREEMPT=y.
53 */
54#define raw_smp_processor_id() (*raw_cpu_ptr(&cpu_number))
55
56/*
57 * Logical CPU mapping.
58 */
59extern u64 __cpu_logical_map[NR_CPUS];
60#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
61
56struct seq_file;
57
58/*
59 * generate IPI list text
60 */
61extern void show_ipi_list(struct seq_file *p, int prec);
62
63/*

--- 100 unchanged lines hidden --- 		62struct seq_file;
63
64/*
65 * generate IPI list text
66 */
67extern void show_ipi_list(struct seq_file *p, int prec);
68
69/*

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