x86&x86-64 support for sys_indirect

x86&x86-64 support for sys_indirect

This part adds support for sys_indirect on x86 and x86-64.

 arch/x86/Kconfig                   |    3 ++
 arch/x86/ia32/Makefile             |    1
 arch/x86/ia32/ia32entry.S          |    2 +
 arch/x86/ia32/sys_ia32.c           |   38 +++++++++++++++++++++++++++++++++++++
 arch/x86/kernel/syscall_table_32.S |    1
 include/asm-x86/indirect.h         |    5 ++++
 include/asm-x86/indirect_32.h      |   25 ++++++++++++++++++++++++
 include/asm-x86/indirect_64.h      |   36 +++++++++++++++++++++++++++++++++++
 include/asm-x86/unistd_32.h        |    3 +-
 include/asm-x86/unistd_64.h        |    2 +
 10 files changed, 115 insertions(+), 1 deletion(-)

Signed-off-by: Jens Axboe <axboe@axboetest.dk.oracle.com>