diff options
Diffstat (limited to 'arch/arm64/include/asm/tlbflush.h')
| -rw-r--r-- | arch/arm64/include/asm/tlbflush.h | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index 8104aee4f9a0..eba1a98657f1 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -322,13 +322,6 @@ static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm) return true; } -static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, - struct mm_struct *mm, - unsigned long uaddr) -{ - __flush_tlb_page_nosync(mm, uaddr); -} - /* * If mprotect/munmap/etc occurs during TLB batched flushing, we need to * synchronise all the TLBI issued with a DSB to avoid the race mentioned in @@ -450,7 +443,7 @@ static inline bool __flush_tlb_range_limit_excess(unsigned long start, return false; } -static inline void __flush_tlb_range_nosync(struct vm_area_struct *vma, +static inline void __flush_tlb_range_nosync(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long stride, bool last_level, int tlb_level) @@ -462,12 +455,12 @@ static inline void __flush_tlb_range_nosync(struct vm_area_struct *vma, pages = (end - start) >> PAGE_SHIFT; if (__flush_tlb_range_limit_excess(start, end, pages, stride)) { - flush_tlb_mm(vma->vm_mm); + flush_tlb_mm(mm); return; } dsb(ishst); - asid = ASID(vma->vm_mm); + asid = ASID(mm); if (last_level) __flush_tlb_range_op(vale1is, start, pages, stride, asid, @@ -476,7 +469,7 @@ static inline void __flush_tlb_range_nosync(struct vm_area_struct *vma, __flush_tlb_range_op(vae1is, start, pages, stride, asid, tlb_level, true, lpa2_is_enabled()); - mmu_notifier_arch_invalidate_secondary_tlbs(vma->vm_mm, start, end); + mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, end); } static inline void __flush_tlb_range(struct vm_area_struct *vma, @@ -484,7 +477,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma, unsigned long stride, bool last_level, int tlb_level) { - __flush_tlb_range_nosync(vma, start, end, stride, + __flush_tlb_range_nosync(vma->vm_mm, start, end, stride, last_level, tlb_level); dsb(ish); } @@ -535,6 +528,12 @@ static inline void __flush_tlb_kernel_pgtable(unsigned long kaddr) dsb(ish); isb(); } + +static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, + struct mm_struct *mm, unsigned long start, unsigned long end) +{ + __flush_tlb_range_nosync(mm, start, end, PAGE_SIZE, true, 3); +} #endif #endif |