Merge r191964: Eliminate a case of unnecessary page queues locking.

This commit is contained in:
alc 2009-05-17 06:45:30 +00:00
parent 1f84699fcf
commit 7275a79f21

View File

@ -232,10 +232,8 @@ ncl_getpages(struct vop_getpages_args *ap)
vm_page_t m = pages[ap->a_reqpage];
VM_OBJECT_LOCK(object);
vm_page_lock_queues();
if (m->valid != 0) {
/* handled by vm_fault now */
/* vm_page_zero_invalid(m, TRUE); */
vm_page_lock_queues();
for (i = 0; i < npages; ++i) {
if (i != ap->a_reqpage)
vm_page_free(pages[i]);
@ -244,7 +242,6 @@ ncl_getpages(struct vop_getpages_args *ap)
VM_OBJECT_UNLOCK(object);
return(0);
}
vm_page_unlock_queues();
VM_OBJECT_UNLOCK(object);
}