diff options
Diffstat (limited to 'include/asm-x86/mmu_context_64.h')
| -rw-r--r-- | include/asm-x86/mmu_context_64.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/asm-x86/mmu_context_64.h b/include/asm-x86/mmu_context_64.h index 0cce83a..ad6dc82 100644 --- a/include/asm-x86/mmu_context_64.h +++ b/include/asm-x86/mmu_context_64.h @@ -7,7 +7,9 @@ #include <asm/pda.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> +#ifndef CONFIG_PARAVIRT #include <asm-generic/mm_hooks.h> +#endif /* * possibly do the LDT unload here? @@ -23,11 +25,6 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) #endif } -static inline void load_cr3(pgd_t *pgd) -{ - asm volatile("movq %0,%%cr3" :: "r" (__pa(pgd)) : "memory"); -} - static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { @@ -43,20 +40,20 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, load_cr3(next->pgd); if (unlikely(next->context.ldt != prev->context.ldt)) - load_LDT_nolock(&next->context, cpu); + load_LDT_nolock(&next->context); } #ifdef CONFIG_SMP else { write_pda(mmu_state, TLBSTATE_OK); if (read_pda(active_mm) != next) - out_of_line_bug(); + BUG(); 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 * to make sure to use no freed page tables. */ load_cr3(next->pgd); - load_LDT_nolock(&next->context, cpu); + load_LDT_nolock(&next->context); } } #endif |
