D30797.1777640140.diff
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	Index: sys/powerpc/aim/aim_machdep.c
	===================================================================
	--- sys/powerpc/aim/aim_machdep.c
	+++ sys/powerpc/aim/aim_machdep.c
	@@ -478,7 +478,7 @@
	* should do.
	*/
	if (cpu_features2 & PPC_FEATURE2_ARCH_3_00) {
	- radix_mmu = 0;
	+ radix_mmu = 1;
	TUNABLE_INT_FETCH("radix_mmu", &radix_mmu);
	if (radix_mmu)
	pmap_mmu_install(MMU_TYPE_RADIX, BUS_PROBE_GENERIC);
	Index: sys/powerpc/powerpc/pmap_dispatch.c
	===================================================================
	--- sys/powerpc/powerpc/pmap_dispatch.c
	+++ sys/powerpc/powerpc/pmap_dispatch.c
	@@ -83,7 +83,7 @@

	SYSCTL_NODE(_vm, OID_AUTO, pmap, CTLFLAG_RD, 0, "VM/pmap parameters");

	-int superpages_enabled = 0;
	+int superpages_enabled = 1;
	SYSCTL_INT(_vm_pmap, OID_AUTO, superpages_enabled, CTLFLAG_RDTUN,
	&superpages_enabled, 0, "Enable support for transparent superpages");

	Index: sys/powerpc/pseries/mmu_phyp.c
	===================================================================
	--- sys/powerpc/pseries/mmu_phyp.c
	+++ sys/powerpc/pseries/mmu_phyp.c
	@@ -134,6 +134,7 @@
	int idx, len, res;
	bool has_lp;

	+ radix_mmu = 0;
	root = OF_peer(0);

	dev = OF_child(root);