numa_helper: move to libkerntest

libnuma_helper could be used by testcases both under syscalls/ and mem/,
it's better to add a new common lib in their parent dir, so I created
libkerntest under testcases/kernel/lib/, and put numa_helper to it. In
the future, we can add more APIs to it.

Signed-off-by: Caspar Zhang <caspar@casparzhang.com>
Tested-by: Zhouping Liu <zliu@redhat.com>
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
11 files changed