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Diffstat (limited to 'include/asm-x86/mmu_context_32.h')
-rw-r--r--include/asm-x86/mmu_context_32.h56
1 files changed, 0 insertions, 56 deletions
diff --git a/include/asm-x86/mmu_context_32.h b/include/asm-x86/mmu_context_32.h
deleted file mode 100644
index cce6f6e4afd6..000000000000
--- a/include/asm-x86/mmu_context_32.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#ifndef ASM_X86__MMU_CONTEXT_32_H
-#define ASM_X86__MMU_CONTEXT_32_H
-
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-#ifdef CONFIG_SMP
- unsigned cpu = smp_processor_id();
- if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK)
- per_cpu(cpu_tlbstate, cpu).state = TLBSTATE_LAZY;
-#endif
-}
-
-static inline void switch_mm(struct mm_struct *prev,
- struct mm_struct *next,
- struct task_struct *tsk)
-{
- int cpu = smp_processor_id();
-
- if (likely(prev != next)) {
- /* stop flush ipis for the previous mm */
- cpu_clear(cpu, prev->cpu_vm_mask);
-#ifdef CONFIG_SMP
- per_cpu(cpu_tlbstate, cpu).state = TLBSTATE_OK;
- per_cpu(cpu_tlbstate, cpu).active_mm = next;
-#endif
- cpu_set(cpu, next->cpu_vm_mask);
-
- /* Re-load page tables */
- load_cr3(next->pgd);
-
- /*
- * load the LDT, if the LDT is different:
- */
- if (unlikely(prev->context.ldt != next->context.ldt))
- load_LDT_nolock(&next->context);
- }
-#ifdef CONFIG_SMP
- else {
- per_cpu(cpu_tlbstate, cpu).state = TLBSTATE_OK;
- BUG_ON(per_cpu(cpu_tlbstate, cpu).active_mm != next);
-
- if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) {
- /* We were in lazy tlb mode and leave_mm disabled
- * tlb flush IPI delivery. We must reload %cr3.
- */
- load_cr3(next->pgd);
- load_LDT_nolock(&next->context);
- }
- }
-#endif
-}
-
-#define deactivate_mm(tsk, mm) \
- asm("movl %0,%%gs": :"r" (0));
-
-#endif /* ASM_X86__MMU_CONTEXT_32_H */