diff options
Diffstat (limited to 'include/linux/smp.h')
| -rw-r--r-- | include/linux/smp.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index fcd61dfe2af3..91d0ecf3b8d3 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -109,7 +109,7 @@ static inline void on_each_cpu_cond(smp_cond_func_t cond_func, * Architecture specific boot CPU setup. Defined as empty weak function in * init/main.c. Architectures can override it. */ -void smp_prepare_boot_cpu(void); +void __init smp_prepare_boot_cpu(void); #ifdef CONFIG_SMP @@ -168,6 +168,7 @@ int smp_call_function_any(const struct cpumask *mask, void kick_all_cpus_sync(void); void wake_up_all_idle_cpus(void); +bool cpus_peek_for_pending_ipi(const struct cpumask *mask); /* * Generic and arch helpers @@ -216,12 +217,16 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func, static inline void kick_all_cpus_sync(void) { } static inline void wake_up_all_idle_cpus(void) { } +static inline bool cpus_peek_for_pending_ipi(const struct cpumask *mask) +{ + return false; +} #define setup_max_cpus 0 #ifdef CONFIG_UP_LATE_INIT extern void __init up_late_init(void); -static inline void smp_init(void) { up_late_init(); } +static __always_inline void smp_init(void) { up_late_init(); } #else static inline void smp_init(void) { } #endif @@ -234,7 +239,7 @@ static inline int get_boot_cpu_id(void) #endif /* !SMP */ /** - * raw_processor_id() - get the current (unstable) CPU id + * raw_smp_processor_id() - get the current (unstable) CPU id * * For then you know what you are doing and need an unstable * CPU id. @@ -294,4 +299,10 @@ int smpcfd_prepare_cpu(unsigned int cpu); int smpcfd_dead_cpu(unsigned int cpu); int smpcfd_dying_cpu(unsigned int cpu); +#ifdef CONFIG_CSD_LOCK_WAIT_DEBUG +bool csd_lock_is_stuck(void); +#else +static inline bool csd_lock_is_stuck(void) { return false; } +#endif + #endif /* __LINUX_SMP_H */ |