D56234.id.diff
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D56234.id.diff
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	diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
	--- a/sys/vm/vm_fault.c
	+++ b/sys/vm/vm_fault.c
	@@ -273,8 +273,6 @@
	static void
	vm_fault_deallocate(struct faultstate *fs)
	{
	-
	- fs->m_needs_zeroing = true;
	vm_fault_page_release(&fs->m_cow);
	vm_fault_page_release(&fs->m);
	vm_object_pip_wakeup(fs->object);
	@@ -1373,7 +1371,8 @@
	vm_waitpfault(dset, vm_pfault_oom_wait * hz);
	return (FAULT_RESTART);
	}
	- fs->m_needs_zeroing = (fs->m->flags & PG_ZERO) == 0;
	+ if (fs->object == fs->first_object)
	+ fs->m_needs_zeroing = (fs->m->flags & PG_ZERO) == 0;
	fs->oom_started = false;

	return (FAULT_CONTINUE);
	@@ -1708,7 +1707,6 @@
	fs.fault_flags = fault_flags;
	fs.map = map;
	fs.lookup_still_valid = false;
	- fs.m_needs_zeroing = true;
	fs.oom_started = false;
	fs.nera = -1;
	fs.can_read_lock = true;
	@@ -1717,6 +1715,7 @@

	RetryFault:
	fs.fault_type = fault_type;
	+ fs.m_needs_zeroing = true;

	/*
	* Find the backing store object and offset into it to begin the