On Sat, Sep 08, 2018 at 04:36:19PM +0800, zhong jiang wrote:
> kmemdup has implemented the function that kzalloc() + memcpy() will
> do. and we prefer to use the kmemdup rather than the open coded implementation.

Please submit patches using subject lines reflecting the style for the
subsystem.  This makes it easier for people to identify relevant
patches.  Look at what existing commits in the area you're changing are
doing and make sure your subject lines visually resemble what they're
doing.