*/
void radix__local_flush_tlb_mm(struct mm_struct *mm)
{
- unsigned long pid;
+ unsigned long pid = mm->context.id;
+
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
+ return;
preempt_disable();
- pid = mm->context.id;
- if (pid != MMU_NO_CONTEXT)
- _tlbiel_pid(pid, RIC_FLUSH_TLB);
+ _tlbiel_pid(pid, RIC_FLUSH_TLB);
preempt_enable();
}
EXPORT_SYMBOL(radix__local_flush_tlb_mm);
#ifndef CONFIG_SMP
void radix__local_flush_all_mm(struct mm_struct *mm)
{
- unsigned long pid;
+ unsigned long pid = mm->context.id;
+
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
+ return;
preempt_disable();
- pid = mm->context.id;
- if (pid != MMU_NO_CONTEXT)
- _tlbiel_pid(pid, RIC_FLUSH_ALL);
+ _tlbiel_pid(pid, RIC_FLUSH_ALL);
preempt_enable();
}
EXPORT_SYMBOL(radix__local_flush_all_mm);
void radix__local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
int psize)
{
- unsigned long pid;
+ unsigned long pid = mm->context.id;
+
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
+ return;
preempt_disable();
- pid = mm->context.id;
- if (pid != MMU_NO_CONTEXT)
- _tlbiel_va(vmaddr, pid, psize, RIC_FLUSH_TLB);
+ _tlbiel_va(vmaddr, pid, psize, RIC_FLUSH_TLB);
preempt_enable();
}
enum tlb_flush_type type;
pid = mm->context.id;
- if (unlikely(pid == MMU_NO_CONTEXT))
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
return;
preempt_disable();
enum tlb_flush_type type;
pid = mm->context.id;
- if (unlikely(pid == MMU_NO_CONTEXT))
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
return;
preempt_disable();
enum tlb_flush_type type;
pid = mm->context.id;
- if (unlikely(pid == MMU_NO_CONTEXT))
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
return;
preempt_disable();
enum tlb_flush_type type;
pid = mm->context.id;
- if (unlikely(pid == MMU_NO_CONTEXT))
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
return;
preempt_disable();
enum tlb_flush_type type;
pid = mm->context.id;
- if (unlikely(pid == MMU_NO_CONTEXT))
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
return;
fullmm = (end == TLB_FLUSH_ALL);
enum tlb_flush_type type;
pid = mm->context.id;
- if (unlikely(pid == MMU_NO_CONTEXT))
+ if (WARN_ON_ONCE(pid == MMU_NO_CONTEXT))
return;
/* 4k page size, just blow the world */