diff options
Diffstat (limited to 'arch/arc/mm/tlb.c')
| -rw-r--r-- | arch/arc/mm/tlb.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c index c03364af9363..086be526072a 100644 --- a/arch/arc/mm/tlb.c +++ b/arch/arc/mm/tlb.c @@ -422,12 +422,18 @@ void create_tlb(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) * when a new PTE is entered in Page Tables or an existing one * is modified. We aggresively pre-install a TLB entry */ - -void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddress, +void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned, pte_t *ptep) { + unsigned long vaddr = vaddr_unaligned & PAGE_MASK; + + create_tlb(vma, vaddr, ptep); - create_tlb(vma, vaddress, ptep); + /* icache doesn't snoop dcache, thus needs to be made coherent here */ + if (vma->vm_flags & VM_EXEC) { + unsigned long paddr = pte_val(*ptep) & PAGE_MASK; + __inv_icache_page(paddr, vaddr); + } } /* Read the Cache Build Confuration Registers, Decode them and save into |