[PATCH v2 0/9] use memcpy_mcsafe() for copy_to_iter()

Changes since v1 [1]: * Remove the loop unrolling in the assembly implementation since it significantly complicates the exception handling (Linus) * Introduce a ->copy_to_iter() dax operation for symmetry with the existing ->copy_from_iter() operation to allow platform / device-specific

[PATCH v2 0/9] use memcpy_mcsafe() for copy_to_iter()

Changes since v1 [1]: * Remove the loop unrolling in the assembly implementation since it significantly complicates the exception handling (Linus) * Introduce a ->copy_to_iter() dax operation for symmetry with the existing ->copy_from_iter() operation to allow platform / device-specific