diff options
Diffstat (limited to 'include/asm-mips/smp.h')
| -rw-r--r-- | include/asm-mips/smp.h | 64 |
1 files changed, 8 insertions, 56 deletions
diff --git a/include/asm-mips/smp.h b/include/asm-mips/smp.h index dc770025a9b..84fef1aeec0 100644 --- a/include/asm-mips/smp.h +++ b/include/asm-mips/smp.h @@ -11,14 +11,16 @@ #ifndef __ASM_SMP_H #define __ASM_SMP_H - -#ifdef CONFIG_SMP - #include <linux/bitops.h> #include <linux/linkage.h> #include <linux/threads.h> #include <linux/cpumask.h> + #include <asm/atomic.h> +#include <asm/smp-ops.h> + +extern int smp_num_siblings; +extern cpumask_t cpu_sibling_map[]; #define raw_smp_processor_id() (current_thread_info()->cpu) @@ -49,56 +51,6 @@ extern struct call_data_struct *call_data; extern cpumask_t phys_cpu_present_map; #define cpu_possible_map phys_cpu_present_map -/* - * These are defined by the board-specific code. - */ - -/* - * Cause the function described by call_data to be executed on the passed - * cpu. When the function has finished, increment the finished field of - * call_data. - */ -extern void core_send_ipi(int cpu, unsigned int action); - -static inline void core_send_ipi_mask(cpumask_t mask, unsigned int action) -{ - unsigned int i; - - for_each_cpu_mask(i, mask) - core_send_ipi(i, action); -} - - -/* - * Firmware CPU startup hook - */ -extern void prom_boot_secondary(int cpu, struct task_struct *idle); - -/* - * After we've done initial boot, this function is called to allow the - * board code to clean up state, if needed - */ -extern void prom_init_secondary(void); - -/* - * Populate cpu_possible_map before smp_init, called from setup_arch. - */ -extern void plat_smp_setup(void); - -/* - * Called in smp_prepare_cpus. - */ -extern void plat_prepare_cpus(unsigned int max_cpus); - -/* - * Last chance for the board code to finish SMP initialization before - * the CPU is "online". - */ -extern void prom_smp_finish(void); - -/* Hook for after all CPUs are online */ -extern void prom_cpus_done(void); - extern void asmlinkage smp_bootstrap(void); /* @@ -108,11 +60,11 @@ extern void asmlinkage smp_bootstrap(void); */ static inline void smp_send_reschedule(int cpu) { - core_send_ipi(cpu, SMP_RESCHEDULE_YOURSELF); + extern struct plat_smp_ops *mp_ops; /* private */ + + mp_ops->send_ipi_single(cpu, SMP_RESCHEDULE_YOURSELF); } extern asmlinkage void smp_call_function_interrupt(void); -#endif /* CONFIG_SMP */ - #endif /* __ASM_SMP_H */ |