diff options
Diffstat (limited to 'sys/powerpc/aim/mmu_oea64.c')
-rw-r--r-- | sys/powerpc/aim/mmu_oea64.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index ecd8f6a..0eef6a5 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -298,11 +298,8 @@ u_int moea64_pteg_mask; * PVO data. */ struct pvo_head *moea64_pvo_table; /* pvo entries by pteg index */ -/* lists of unmanaged pages */ -struct pvo_head moea64_pvo_kunmanaged = +struct pvo_head moea64_pvo_kunmanaged = /* list of unmanaged pages */ LIST_HEAD_INITIALIZER(moea64_pvo_kunmanaged); -struct pvo_head moea64_pvo_unmanaged = - LIST_HEAD_INITIALIZER(moea64_pvo_unmanaged); uma_zone_t moea64_upvo_zone; /* zone for pvo entries for unmanaged pages */ uma_zone_t moea64_mpvo_zone; /* zone for pvo entries for managed pages */ @@ -495,22 +492,6 @@ va_to_pteg(uint64_t vsid, vm_offset_t addr, int large) } static __inline struct pvo_head * -pa_to_pvoh(vm_offset_t pa, vm_page_t *pg_p) -{ - struct vm_page *pg; - - pg = PHYS_TO_VM_PAGE(pa); - - if (pg_p != NULL) - *pg_p = pg; - - if (pg == NULL) - return (&moea64_pvo_unmanaged); - - return (&pg->md.mdpg_pvoh); -} - -static __inline struct pvo_head * vm_page_to_pvoh(vm_page_t m) { @@ -1917,13 +1898,20 @@ void moea64_page_set_memattr(mmu_t mmu, vm_page_t m, vm_memattr_t ma) { struct pvo_entry *pvo; + struct pvo_head *pvo_head; struct lpte *pt; pmap_t pmap; uint64_t lo; + if (m->flags & PG_FICTITIOUS) { + m->md.mdpg_cache_attrs = ma; + return; + } + vm_page_lock_queues(); + pvo_head = vm_page_to_pvoh(m); lo = moea64_calc_wimg(VM_PAGE_TO_PHYS(m), ma); - LIST_FOREACH(pvo, vm_page_to_pvoh(m), pvo_vlink) { + LIST_FOREACH(pvo, pvo_head, pvo_vlink) { pmap = pvo->pvo_pmap; PMAP_LOCK(pmap); LOCK_TABLE(); |