D14955.id41048.diff
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D14955.id41048.diff
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	Index: sys/powerpc/ofw/ofw_real.c
	===================================================================
	--- sys/powerpc/ofw/ofw_real.c
	+++ sys/powerpc/ofw/ofw_real.c
	@@ -211,9 +211,11 @@

	mtx_lock(&of_bounce_mtx);

	- of_bounce_virt = contigmalloc(4 * PAGE_SIZE, M_OFWREAL, 0, 0,
	+ of_bounce_virt = contigmalloc(4 * PAGE_SIZE, M_OFWREAL, M_NOWAIT, 0,
	ulmin(platform_real_maxaddr(), BUS_SPACE_MAXADDR_32BIT), PAGE_SIZE,
	4 * PAGE_SIZE);
	+ if (of_bounce_virt == NULL)
	+ panic("Not able to allocated contiguous memory\n");

	of_bounce_phys = vtophys(of_bounce_virt);
	of_bounce_size = 4 * PAGE_SIZE;