lkml.org 
[lkml]   [2000]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: Question on memory mapping
Date
From
> Ultimately what I want to achieve is I want to map the user allocated
> memory to the kernel (sort of reverse operation done by mmap). So, after
> getting the physical address, will allocating a virtual page and mapping
> that virtual page to the physical page of the user address do the job? If
> not, how should I do the mapping?

By mmapping kerne memory into user space. Or with 2.3.x the kiovec stuff
provides the basis of what you need.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:56    [from the cache]
©2003-2011 Jasper Spaans