sparc: Access kernel TSB using physical addressing when possible.
[ Upstream commit 9076d0e7e02b98f7a65df10d1956326c8d8ba61a ]
On sun4v this is basically required since we point the hypervisor and
the TSB walking hardware at these tables using physical addressing
too.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 94a9548..0e16056 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -107,6 +107,16 @@
*(.sun4v_2insn_patch)
__sun4v_2insn_patch_end = .;
}
+ .swapper_tsb_phys_patch : {
+ __swapper_tsb_phys_patch = .;
+ *(.swapper_tsb_phys_patch)
+ __swapper_tsb_phys_patch_end = .;
+ }
+ .swapper_4m_tsb_phys_patch : {
+ __swapper_4m_tsb_phys_patch = .;
+ *(.swapper_4m_tsb_phys_patch)
+ __swapper_4m_tsb_phys_patch_end = .;
+ }
.popc_3insn_patch : {
__popc_3insn_patch = .;
*(.popc_3insn_patch)