mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
829 B
33 lines
829 B
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _ASM_X86_CPUMASK_H |
|
#define _ASM_X86_CPUMASK_H |
|
#ifndef __ASSEMBLY__ |
|
#include <linux/cpumask.h> |
|
|
|
extern cpumask_var_t cpu_callin_mask; |
|
extern cpumask_var_t cpu_callout_mask; |
|
extern cpumask_var_t cpu_initialized_mask; |
|
extern cpumask_var_t cpu_sibling_setup_mask; |
|
|
|
extern void setup_cpu_local_masks(void); |
|
|
|
/* |
|
* NMI and MCE exceptions need cpu_is_offline() _really_ early, |
|
* provide an arch_ special for them to avoid instrumentation. |
|
*/ |
|
#if NR_CPUS > 1 |
|
static __always_inline bool arch_cpu_online(int cpu) |
|
{ |
|
return arch_test_bit(cpu, cpumask_bits(cpu_online_mask)); |
|
} |
|
#else |
|
static __always_inline bool arch_cpu_online(int cpu) |
|
{ |
|
return cpu == 0; |
|
} |
|
#endif |
|
|
|
#define arch_cpu_is_offline(cpu) unlikely(!arch_cpu_online(cpu)) |
|
|
|
#endif /* __ASSEMBLY__ */ |
|
#endif /* _ASM_X86_CPUMASK_H */
|
|
|