D20502.id58192.diff
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D20502.id58192.diff
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	Index: sys/compat/linuxkpi/common/src/linux_page.c
	===================================================================
	--- sys/compat/linuxkpi/common/src/linux_page.c
	+++ sys/compat/linuxkpi/common/src/linux_page.c
	@@ -91,9 +91,10 @@

	if (PMAP_HAS_DMAP) {
	unsigned long npages = 1UL << order;
	- int req = (flags & M_ZERO) ? (VM_ALLOC_ZERO \| VM_ALLOC_NOOBJ \|
	- VM_ALLOC_NORMAL) : (VM_ALLOC_NOOBJ \| VM_ALLOC_NORMAL);
	+ int req = VM_ALLOC_NOOBJ \| VM_ALLOC_WIRED \| VM_ALLOC_NORMAL;

	+ if ((flags & M_ZERO) != 0)
	+ req \|= VM_ALLOC_ZERO;
	if (order == 0 && (flags & GFP_DMA32) == 0) {
	page = vm_page_alloc(NULL, 0, req);
	if (page == NULL)
	@@ -154,7 +155,8 @@
	vm_page_t pgo = page + x;

	vm_page_lock(pgo);
	- vm_page_free(pgo);
	+ if (vm_page_unwire_noq(pgo))
	+ vm_page_free(pgo);
	vm_page_unlock(pgo);
	}
	} else {