DESC
remap_file_pages protection support: sparc64 bits.
EDESC
From: William Lee Irwin III <wli@holomorphy.com>

Implement remap_file_pages-with-per-page-protections for sparc64.

See

ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.4/2.6.4-mm1/broken-out/remap-file-pages-prot-2.6.4-rc1-mm1-A1.patch

and

ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.4/2.6.4-mm1/broken-out/remap-file-pages-prot-ia64-2.6.4-rc2-mm1-A0.patch
