diff options
| -rw-r--r-- | sys/powerpc/aim/mmu_oea64.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index 9937c10..bc814e4 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -1906,17 +1906,15 @@ moea64_pvo_protect(mmu_t mmu, pmap_t pm, struct pvo_entry *pvo, vm_prot_t prot) /* * If the PVO is in the page table, update that pte as well. */ - if (pt != -1) { + if (pt != -1) MOEA64_PTE_CHANGE(mmu, pt, &pvo->pvo_pte.lpte, pvo->pvo_vpn); - if (pm != kernel_pmap && pg != NULL && - !(pg->aflags & PGA_EXECUTABLE) && - (pvo->pvo_pte.lpte.pte_lo & - (LPTE_I | LPTE_G | LPTE_NOEXEC)) == 0) { + if (pm != kernel_pmap && pg != NULL && !(pg->aflags & PGA_EXECUTABLE) && + (pvo->pvo_pte.lpte.pte_lo & (LPTE_I | LPTE_G | LPTE_NOEXEC)) == 0) { + if ((pg->oflags & VPO_UNMANAGED) == 0) vm_page_aflag_set(pg, PGA_EXECUTABLE); - moea64_syncicache(mmu, pm, PVO_VADDR(pvo), - pvo->pvo_pte.lpte.pte_lo & LPTE_RPGN, PAGE_SIZE); - } + moea64_syncicache(mmu, pm, PVO_VADDR(pvo), + pvo->pvo_pte.lpte.pte_lo & LPTE_RPGN, PAGE_SIZE); } /* @@ -2368,9 +2366,8 @@ moea64_pvo_remove(mmu_t mmu, struct pvo_entry *pvo) */ pg = PHYS_TO_VM_PAGE(pvo->pvo_pte.lpte.pte_lo & LPTE_RPGN); - if ((pvo->pvo_vaddr & PVO_MANAGED) == PVO_MANAGED && - (pvo->pvo_pte.lpte.pte_lo & LPTE_PP) != LPTE_BR) { - if (pg != NULL) { + if ((pvo->pvo_vaddr & PVO_MANAGED) == PVO_MANAGED && pg != NULL) { + if ((pvo->pvo_pte.lpte.pte_lo & LPTE_PP) != LPTE_BR) { if (pvo->pvo_pte.lpte.pte_lo & LPTE_CHG) vm_page_dirty(pg); if (pvo->pvo_pte.lpte.pte_lo & LPTE_REF) @@ -2378,11 +2375,10 @@ moea64_pvo_remove(mmu_t mmu, struct pvo_entry *pvo) if (LIST_EMPTY(vm_page_to_pvoh(pg))) vm_page_aflag_clear(pg, PGA_WRITEABLE); } + if (LIST_EMPTY(vm_page_to_pvoh(pg))) + vm_page_aflag_clear(pg, PGA_EXECUTABLE); } - if (pg != NULL && LIST_EMPTY(vm_page_to_pvoh(pg))) - vm_page_aflag_clear(pg, PGA_EXECUTABLE); - moea64_pvo_entries--; moea64_pvo_remove_calls++; |
