tile: fix typos in comment in arch/tile/kernel/unaligned.c

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: use pmd_pfn() instead of casting via pte_t

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: remove HUGE_VMAP dead code

A config option to allow a variant vmap() using huge pages that was never
upstreamed had some bits of code related to it scattered around the tile
architecture; the config option was removed downstream and this commit
cleans up the scattered evidence of it from the upstream as well.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: remove stale arch/tile/kernel/futex_64.S

This should have been removed with commit 47d632f9f8f3, but
it was overlooked.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: double default VMALLOC space

With per-cpu data as well as loaded kernel modules coming from
the vmalloc arena, we get close to the line all the time and
occasionally need more than we had, so just double it up by default.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: improve gxio iorpc autogenerated code style

Fix some whitespace style issues in some auto-generated files.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: <arch/> header updates from upstream

The hardware architecture descriptor headers have been updated, in
particular to reflect some larger MMIO fields on the mPIPE shims for
controlling the network hardware, from the recent Gx72 release.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
tile: remove stray blank space

The compat sys_llseek() definition addition added a bogus space
on an otherwise-blank line.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile

Pull more tile architecture updates from Chris Metcalf:
 "This second batch of changes is just cleanup of various kinds from
  doing some tidying work in the sources.

  Some dead code is removed, comment typos fixed, whitespace and style
  issues cleaned up, and some header updates from our internal
  "upstream" architecture team"

* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
  tile: remove stray blank space
  tile: <arch/> header updates from upstream
  tile: improve gxio iorpc autogenerated code style
  tile: double default VMALLOC space
  tile: remove stale arch/tile/kernel/futex_64.S
  tile: remove HUGE_VMAP dead code
  tile: use pmd_pfn() instead of casting via pte_t
  tile: fix typos in comment in arch/tile/kernel/unaligned.c