def drain(memory_buffer):
"""Wait for any PM stores to drain from HW buffers.
:param memory_buffer: the MemoryBuffer object.
"""
cdata = memory_buffer._cdata()
lib.pmem_flush(cdata, len(memory_buffer))
def flush(memory_buffer):
"""Flush processor cache for the given memory region.
:param memory_buffer: the MemoryBuffer object.
"""
cdata = memory_buffer._cdata()
lib.pmem_flush(cdata, len(memory_buffer))
