Author: alc
Date: Sun Jul 13 17:52:07 2014
New Revision: 268596
URL: http://svnweb.freebsd.org/changeset/base/268596
Log:
Eliminate an unused variable. Refresh two comments.
Modified:
head/sys/powerpc/aim/mmu_oea.c
Modified: head/sys/powerpc/aim/mmu_oea.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea.c Sun Jul 13 17:50:50 2014
(r268595)
+++ head/sys/powerpc/aim/mmu_oea.c Sun Jul 13 17:52:07 2014
(r268596)
@@ -1141,7 +1141,7 @@ moea_enter(mmu_t mmu, pmap_t pmap, vm_of
* target pmap with the protection requested. If specified the page
* will be wired down.
*
- * The page queues and pmap must be locked.
+ * The global pvh and pmap must be locked.
*/
static void
moea_enter_locked(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot,
@@ -1149,7 +1149,6 @@ moea_enter_locked(pmap_t pmap, vm_offset
{
struct pvo_head *pvo_head;
uma_zone_t zone;
- vm_page_t pg;
u_int pte_lo, pvo_flags;
int error;
@@ -1157,10 +1156,8 @@ moea_enter_locked(pmap_t pmap, vm_offset
pvo_head = &moea_pvo_kunmanaged;
zone = moea_upvo_zone;
pvo_flags = 0;
- pg = NULL;
} else {
pvo_head = vm_page_to_pvoh(m);
- pg = m;
zone = moea_mpvo_zone;
pvo_flags = PVO_MANAGED;
}
@@ -1170,7 +1167,7 @@ moea_enter_locked(pmap_t pmap, vm_offset
if ((m->oflags & VPO_UNMANAGED) == 0 && !vm_page_xbusied(m))
VM_OBJECT_ASSERT_LOCKED(m->object);
- /* XXX change the pvo head for fake pages */
+ /* XXX change the pvo head for unmanaged pages */
if ((m->oflags & VPO_UNMANAGED) != 0) {
pvo_flags &= ~PVO_MANAGED;
pvo_head = &moea_pvo_kunmanaged;
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