diff options
Diffstat (limited to 'arch/arm64/include/asm/tlbflush.h')
| -rw-r--r-- | arch/arm64/include/asm/tlbflush.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index e972bf456558..7bd2da021658 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -87,7 +87,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, ((unsigned long)ASID(vma->vm_mm) << 48); dsb(ishst); - asm("tlbi vae1is, %0" : : "r" (addr)); + asm("tlbi vale1is, %0" : : "r" (addr)); dsb(ish); } @@ -97,8 +97,9 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, */ #define MAX_TLB_RANGE (1024UL << PAGE_SHIFT) -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) +static inline void __flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end, + bool last_level) { unsigned long asid = (unsigned long)ASID(vma->vm_mm) << 48; unsigned long addr; @@ -112,11 +113,21 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, end = asid | (end >> 12); dsb(ishst); - for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12)) - asm("tlbi vae1is, %0" : : "r"(addr)); + for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12)) { + if (last_level) + asm("tlbi vale1is, %0" : : "r"(addr)); + else + asm("tlbi vae1is, %0" : : "r"(addr)); + } dsb(ish); } +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + __flush_tlb_range(vma, start, end, false); +} + static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) { unsigned long addr; |