Пример #1
0
void smp_flush_page_to_ram(unsigned long page)
{
#if 1
	xc1((smpfunc_t) BTFIXUP_CALL(local_flush_page_to_ram), page);
#endif
	local_flush_page_to_ram(page);
}
Пример #2
0
void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
{
	if(mm->cpu_vm_mask == (1 << smp_processor_id()))
		local_flush_sig_insns(mm, insn_addr);
	else
		xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr);
}
Пример #3
0
void smp_flush_cache_mm(struct mm_struct *mm)
{
	if(mm->context != NO_CONTEXT) {
		if(mm->cpu_vm_mask != (1 << smp_processor_id()))
			xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm);
		local_flush_cache_mm(mm);
	}
}
Пример #4
0
void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
{
	cpumask_t cpu_mask = mm->cpu_vm_mask;
	cpu_clear(smp_processor_id(), cpu_mask);
	if (!cpus_empty(cpu_mask))
		xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr);
	local_flush_sig_insns(mm, insn_addr);
}
Пример #5
0
void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
	int cpu;

	/*                                   */
	for_each_cpu(cpu, mask)
		BTFIXUP_CALL(smp_ipi_mask_one)(cpu);
}
Пример #6
0
void smp_send_reschedule(int cpu)
{
	/*
	 * CPU model dependent way of implementing IPI generation targeting
	 * a single CPU. The trap handler needs only to do trap entry/return
	 * to call schedule.
	 */
	BTFIXUP_CALL(smp_ipi_resched)(cpu);
}
Пример #7
0
void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
{
	cpumask_t cpu_mask;
	cpumask_copy(&cpu_mask, mm_cpumask(mm));
	cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
	if (!cpumask_empty(&cpu_mask))
		xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr);
	local_flush_sig_insns(mm, insn_addr);
}
Пример #8
0
void smp_flush_tlb_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_tlb_range), (unsigned long) mm, start, end);
		local_flush_tlb_range(mm, start, end);
	}
}
Пример #9
0
void smp_send_reschedule(int cpu)
{
	/*
                                                                    
                                                                     
                     
  */
	BTFIXUP_CALL(smp_ipi_resched)(cpu);
}
Пример #10
0
void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
{
	struct mm_struct *mm = vma->vm_mm;

	if(mm->context != NO_CONTEXT) {
		if(mm->cpu_vm_mask != (1 << smp_processor_id()))
			xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page);
		local_flush_tlb_page(vma, page);
	}
}
Пример #11
0
void smp_flush_cache_mm(struct mm_struct *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))
			xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm);
		local_flush_cache_mm(mm);
	}
}
Пример #12
0
void smp_flush_cache_mm(struct mm_struct *mm)
{
	if(mm->context != NO_CONTEXT) {
		cpumask_t cpu_mask;
		cpumask_copy(&cpu_mask, mm_cpumask(mm));
		cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
		if (!cpumask_empty(&cpu_mask))
			xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm);
		local_flush_cache_mm(mm);
	}
}
Пример #13
0
void smp_flush_tlb_mm(struct mm_struct *mm)
{
	if(mm->context != NO_CONTEXT) {
		if(mm->cpu_vm_mask != (1 << smp_processor_id())) {
			xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm);
			if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
				mm->cpu_vm_mask = (1 << smp_processor_id());
		}
		local_flush_tlb_mm(mm);
	}
}
Пример #14
0
void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
{
	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))
			xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page);
		local_flush_tlb_page(vma, page);
	}
}
Пример #15
0
void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
{
	struct mm_struct *mm = vma->vm_mm;

	if(mm->context != NO_CONTEXT) {
		cpumask_t cpu_mask;
		cpumask_copy(&cpu_mask, mm_cpumask(mm));
		cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
		if (!cpumask_empty(&cpu_mask))
			xc2((smpfunc_t) BTFIXUP_CALL(local_flush_cache_page), (unsigned long) vma, page);
		local_flush_cache_page(vma, page);
	}
}
Пример #16
0
void smp_flush_tlb_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_cpumask(mm);
		cpu_clear(smp_processor_id(), cpu_mask);
		if (!cpus_empty(cpu_mask))
			xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end);
		local_flush_tlb_range(vma, start, end);
	}
}
Пример #17
0
void smp_flush_page_to_ram(unsigned long page)
{
	/* Current theory is that those who call this are the one's
	 * who have just dirtied their cache with the pages contents
	 * in kernel space, therefore we only run this on local cpu.
	 *
	 * XXX This experiment failed, research further... -DaveM
	 */
#if 1
	xc1((smpfunc_t) BTFIXUP_CALL(local_flush_page_to_ram), page);
#endif
	local_flush_page_to_ram(page);
}
Пример #18
0
void smp_flush_tlb_mm(struct mm_struct *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)) {
			xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm);
			if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
				mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id());
		}
		local_flush_tlb_mm(mm);
	}
}
Пример #19
0
void smp_flush_tlb_all(void)
{
	xc0((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_all));
	local_flush_tlb_all();
}
Пример #20
0
void arch_send_call_function_single_ipi(int cpu)
{
	/*                                        */
	BTFIXUP_CALL(smp_ipi_single)(cpu);
}
Пример #21
0
void arch_send_call_function_single_ipi(int cpu)
{
	/* trigger one IPI single call on one CPU */
	BTFIXUP_CALL(smp_ipi_single)(cpu);
}
Пример #22
0
void smp_flush_cache_all(void)
{ xc0((smpfunc_t) BTFIXUP_CALL(local_flush_cache_all)); }