diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/include/asm/smp.h | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index a0c8a0b65259..fc55f5a57a06 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -46,19 +46,14 @@ DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number); * Logical CPU mapping. */ extern u64 __cpu_logical_map[NR_CPUS]; -#define cpu_logical_map(cpu) __cpu_logical_map[cpu] +extern u64 cpu_logical_map(unsigned int cpu); -struct seq_file; - -/* - * generate IPI list text - */ -extern void show_ipi_list(struct seq_file *p, int prec); +static inline void set_cpu_logical_map(unsigned int cpu, u64 hwid) +{ + __cpu_logical_map[cpu] = hwid; +} -/* - * Called from C code, this handles an IPI. - */ -extern void handle_IPI(int ipinr, struct pt_regs *regs); +struct seq_file; /* * Discover the set of possible CPUs and determine their @@ -67,11 +62,9 @@ extern void handle_IPI(int ipinr, struct pt_regs *regs); extern void smp_init_cpus(void); /* - * Provide a function to raise an IPI cross call on CPUs in callmap. + * Register IPI interrupts with the arch SMP code */ -extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int)); - -extern void (*__smp_cross_call)(const struct cpumask *, unsigned int); +extern void set_smp_ipi_range(int ipi_base, int nr_ipi); /* * Called from the secondary holding pen, this is the secondary CPU entry point. @@ -80,12 +73,10 @@ asmlinkage void secondary_start_kernel(void); /* * Initial data for bringing up a secondary CPU. - * @stack - sp for the secondary CPU * @status - Result passed back from the secondary CPU to * indicate failure. */ struct secondary_data { - void *stack; struct task_struct *task; long status; }; @@ -152,6 +143,7 @@ bool cpus_are_stuck_in_kernel(void); extern void crash_smp_send_stop(void); extern bool smp_crash_stop_failed(void); +extern void panic_smp_self_stop(void); #endif /* ifndef __ASSEMBLY__ */ |