diff options
author | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
commit | d4263348f796f29546f90802177865dd4379dd0a (patch) | |
tree | adcbdaebae584eee2f32fab95e826e8e49eef385 /arch/xtensa/include/asm/smp.h | |
parent | be873ac782f5ff5ee6675f83929f4fe6737eead2 (diff) | |
parent | 6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (diff) |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/xtensa/include/asm/smp.h')
-rw-r--r-- | arch/xtensa/include/asm/smp.h | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h index 83c569e3bdbd..4e43f5643891 100644 --- a/arch/xtensa/include/asm/smp.h +++ b/arch/xtensa/include/asm/smp.h @@ -1,27 +1,43 @@ /* - * include/asm-xtensa/smp.h - * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2001 - 2005 Tensilica Inc. + * Copyright (C) 2001 - 2013 Tensilica Inc. */ #ifndef _XTENSA_SMP_H #define _XTENSA_SMP_H -extern struct xtensa_cpuinfo boot_cpu_data; +#ifdef CONFIG_SMP -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data +#define raw_smp_processor_id() (current_thread_info()->cpu) +#define cpu_logical_map(cpu) (cpu) -struct xtensa_cpuinfo { - unsigned long *pgd_cache; - unsigned long *pte_cache; - unsigned long pgtable_cache_sz; +struct start_info { + unsigned long stack; }; +extern struct start_info start_info; -#define cpu_logical_map(cpu) (cpu) +struct cpumask; +void arch_send_call_function_ipi_mask(const struct cpumask *mask); +void arch_send_call_function_single_ipi(int cpu); + +void smp_init_cpus(void); +void secondary_init_irq(void); +void ipi_init(void); +struct seq_file; +void show_ipi_list(struct seq_file *p, int prec); + +#ifdef CONFIG_HOTPLUG_CPU + +void __cpu_die(unsigned int cpu); +int __cpu_disable(void); +void cpu_die(void); +void cpu_restart(void); + +#endif /* CONFIG_HOTPLUG_CPU */ + +#endif /* CONFIG_SMP */ #endif /* _XTENSA_SMP_H */ |