D26304.id76560.diff
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D26304.id76560.diff
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	Index: sys/vm/vm_page.c
	===================================================================
	--- sys/vm/vm_page.c
	+++ sys/vm/vm_page.c
	@@ -4724,6 +4724,8 @@
	VM_OBJECT_ASSERT_WLOCKED(object);
	KASSERT(((u_int)allocflags >> VM_ALLOC_COUNT_SHIFT) == 0,
	("vm_page_grap_pages: VM_ALLOC_COUNT() is not allowed"));
	+ KASSERT(count > 0,
	+ ("vm_page_grab_pages: invalid page count %d", count));
	vm_page_grab_check(allocflags);

	pflags = vm_page_grab_pflags(allocflags);
	@@ -4783,6 +4785,8 @@
	int flags;
	int i;

	+ KASSERT(count > 0,
	+ ("vm_page_grab_pages_unlocked: invalid page count %d", count));
	vm_page_grab_check(allocflags);

	/*
	@@ -4805,7 +4809,7 @@
	vm_page_grab_release(m, allocflags);
	pred = ma[i] = m;
	}
	- if ((allocflags & VM_ALLOC_NOCREAT) != 0)
	+ if (i == count \|\| (allocflags & VM_ALLOC_NOCREAT) != 0)
	return (i);
	count -= i;
	VM_OBJECT_WLOCK(object);