// only part of the buffer was mlocked, unlock it back
if (!memOpInChunks(::munlock, mapStart_, amountSucceeded, options_.pageSize,
amountSucceeded)) {
PLOG(WARNING) << "munlock()";
}
// only part of the buffer was mlocked, unlock it back
if (!memOpInChunks(::munlock, mapStart_, amountSucceeded, options_.pageSize,
amountSucceeded)) {
PLOG(WARNING) << "munlock()";
}