provide patches to support ppc64le architecture for hugetlbfs.
splitted as 4 patches to ease reading:
(step1) uname -m reported as ppc64le
(step2) create elf64lppc.c soft link of elf64ppc.c
(step3) sys-elf64ppc.S updated to support PowerPC ABI V2
        and create a soft link as sys-elf64lppc.S
(step4) create two ld scripts for elf64lppc from existing elf64ppc
        they only differ by the OUTPUT_FORMAT line:
        elf64-powerpcle in place of elf64-powerpc

 Makefile                 |    6 ++
 contrib/tlbmiss_cost.sh  |    2 +-
 elf64lppc.c              |    1 +
 ldscripts/elf64lppc.xB   |  245 ++++++++++++++++++++++++++++++++++++++++++++++
 ldscripts/elf64lppc.xBDT |  241 +++++++++++++++++++++++++++++++++++++++++++++
 sys-elf64lppc.S          |    1 +
 sys-elf64ppc.S           |    7 +-
 7 files changed, 501 insertions(+), 2 deletions(-)
 create mode 120000 elf64lppc.c
 create mode 100644 ldscripts/elf64lppc.xB
 create mode 100644 ldscripts/elf64lppc.xBDT
 create mode 120000 sys-elf64lppc.S

-- 
1.7.9.5


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