void smp_flush_cache_range(struct mm_struct *mm, unsigned long start, unsigned long end) { if(mm->context != NO_CONTEXT) { if(mm->cpu_vm_mask != (1 << smp_processor_id())) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) mm, start, end); local_flush_cache_range(mm, start, end); } }
void smp_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { cpumask_t cpu_mask = mm->cpu_vm_mask; cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end); local_flush_cache_range(vma, start, end); } }