this feature could be used to use memory region allocated by malloc() in user
mode and mmaped memory region allocated by other memory allocators. userptr
interface can identify memory type through vm_flags value and would get
pages or page frame numbers to user space appropriately.
changelog v2:
t
this feature could be used to use memory region allocated by malloc() in user
mode and mmaped memory region allocated by other memory allocators. userptr
interface can identify memory type through vm_flags value and would get
pages or page frame numbers to user space appropriately.
changelog v2:
t
