diff options
| -rw-r--r-- | sys/powerpc/booke/pmap.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index 0b0fce4..78e9afb 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -1915,16 +1915,11 @@ mmu_booke_protect(mmu_t mmu, pmap_t pmap, vm_offset_t sva, vm_offset_t eva, tlb_miss_lock(); /* Handle modified pages. */ - if (PTE_ISMODIFIED(pte)) + if (PTE_ISMODIFIED(pte) && PTE_ISMANAGED(pte)) vm_page_dirty(m); - /* Referenced pages. */ - if (PTE_ISREFERENCED(pte)) - vm_page_flag_set(m, PG_REFERENCED); - tlb0_flush_entry(va); - pte->flags &= ~(PTE_UW | PTE_SW | PTE_MODIFIED | - PTE_REFERENCED); + pte->flags &= ~(PTE_UW | PTE_SW | PTE_MODIFIED); tlb_miss_unlock(); mtx_unlock_spin(&tlbivax_mutex); @@ -1962,13 +1957,8 @@ mmu_booke_remove_write(mmu_t mmu, vm_page_t m) if (PTE_ISMODIFIED(pte)) vm_page_dirty(m); - /* Referenced pages. */ - if (PTE_ISREFERENCED(pte)) - vm_page_flag_set(m, PG_REFERENCED); - /* Flush mapping from TLB0. */ - pte->flags &= ~(PTE_UW | PTE_SW | PTE_MODIFIED | - PTE_REFERENCED); + pte->flags &= ~(PTE_UW | PTE_SW | PTE_MODIFIED); tlb_miss_unlock(); mtx_unlock_spin(&tlbivax_mutex); |
