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Diffstat (limited to 'arch/sparc/kernel/smp_32.c')
-rw-r--r--arch/sparc/kernel/smp_32.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index 7c11439b44a1..8cd5c79f6193 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -171,128 +171,6 @@ void smp_call_function_interrupt(void)
irq_exit();
}
-void smp_flush_cache_all(void)
-{
- xc0((smpfunc_t) BTFIXUP_CALL(local_flush_cache_all));
- local_flush_cache_all();
-}
-
-void smp_flush_tlb_all(void)
-{
- xc0((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_all));
- local_flush_tlb_all();
-}
-
-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);
- }
-}
-
-void smp_flush_tlb_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_tlb_mm), (unsigned long) mm);
- if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
- cpumask_copy(mm_cpumask(mm),
- cpumask_of(smp_processor_id()));
- }
- local_flush_tlb_mm(mm);
- }
-}
-
-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;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end);
- local_flush_cache_range(vma, start, end);
- }
-}
-
-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;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end);
- local_flush_tlb_range(vma, start, end);
- }
-}
-
-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);
- }
-}
-
-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;
- 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_tlb_page), (unsigned long) vma, page);
- local_flush_tlb_page(vma, page);
- }
-}
-
-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);
-}
-
-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);
-}
-
int setup_profiling_timer(unsigned int multiplier)
{
return -EINVAL;