Re: [PATCH v4 15/23] device-dax: Add resize support

2020-08-21 Thread Andrew Morton
On Sun, 02 Aug 2020 22:03:46 -0700 Dan Williams wrote: > Make the device-dax 'size' attribute writable to allow capacity to be > split between multiple instances in a region. The intended consumers of > this capability are users that want to split a scarce memory resource > between device-dax an

[PATCH v4 15/23] device-dax: Add resize support

2020-08-02 Thread Dan Williams
Make the device-dax 'size' attribute writable to allow capacity to be split between multiple instances in a region. The intended consumers of this capability are users that want to split a scarce memory resource between device-dax and System-RAM access, or users that want to have multiple security