sparc64: Switch to 4-level page tables.
authorDavid S. Miller <davem@davemloft.net>
Sat, 27 Sep 2014 04:19:46 +0000 (21:19 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Oct 2014 16:38:27 +0000 (09:38 -0700)
commitc964b0ba69092f8b340f445b2dc4db00f420b61b
treeca40f1d60fb33f973a11bdc1ccabbe50cadace6b
parenta2613388d68c4bbd8512dc3e3bbdf693106b06aa
sparc64: Switch to 4-level page tables.

[ Upstream commit ac55c768143aa34cc3789c4820cbb0809a76fd9c ]

This has become necessary with chips that support more than 43-bits
of physical addressing.

Based almost entirely upon a patch by Bob Picco.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Bob Picco <bob.picco@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/sparc/include/asm/page_64.h
arch/sparc/include/asm/pgalloc_64.h
arch/sparc/include/asm/pgtable_64.h
arch/sparc/include/asm/tsb.h
arch/sparc/kernel/smp_64.c
arch/sparc/mm/init_64.c