diff options
Diffstat (limited to 'sys/powerpc/aim/mmu_oea.c')
| -rw-r--r-- | sys/powerpc/aim/mmu_oea.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c index 8357929..24e7b4e 100644 --- a/sys/powerpc/aim/mmu_oea.c +++ b/sys/powerpc/aim/mmu_oea.c @@ -305,6 +305,7 @@ vm_paddr_t moea_extract(mmu_t, pmap_t, vm_offset_t); vm_page_t moea_extract_and_hold(mmu_t, pmap_t, vm_offset_t, vm_prot_t); void moea_init(mmu_t); boolean_t moea_is_modified(mmu_t, vm_page_t); +boolean_t moea_is_referenced(mmu_t, vm_page_t); boolean_t moea_ts_referenced(mmu_t, vm_page_t); vm_offset_t moea_map(mmu_t, vm_offset_t *, vm_offset_t, vm_offset_t, int); boolean_t moea_page_exists_quick(mmu_t, pmap_t, vm_page_t); @@ -344,6 +345,7 @@ static mmu_method_t moea_methods[] = { MMUMETHOD(mmu_extract_and_hold, moea_extract_and_hold), MMUMETHOD(mmu_init, moea_init), MMUMETHOD(mmu_is_modified, moea_is_modified), + MMUMETHOD(mmu_is_referenced, moea_is_referenced), MMUMETHOD(mmu_ts_referenced, moea_ts_referenced), MMUMETHOD(mmu_map, moea_map), MMUMETHOD(mmu_page_exists_quick,moea_page_exists_quick), @@ -1269,6 +1271,15 @@ moea_init(mmu_t mmu) } boolean_t +moea_is_referenced(mmu_t mmu, vm_page_t m) +{ + + if ((m->flags & (PG_FICTITIOUS | PG_UNMANAGED)) != 0) + return (FALSE); + return (moea_query_bit(m, PTE_REF)); +} + +boolean_t moea_is_modified(mmu_t mmu, vm_page_t m) { |
