diff options
| author | Bjoern B. Brandenburg <bbb@cs.unc.edu> | 2010-02-03 19:35:20 -0500 |
|---|---|---|
| committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-29 17:25:59 -0400 |
| commit | b973c95c86e6710c913c01a67013605f68a3c2c3 (patch) | |
| tree | 73786af2a164c8cb89009cc4069e60b7de04bc4b /mm/vmstat.c | |
| parent | 5e987d486c0f89d615d134512938fc1198b3ca67 (diff) | |
Add virtual LITMUS^RT control device.
This device only supports mmap()'ing a single page.
This page is shared RW between the kernel and userspace.
It is inteded to allow near-zero-overhead communication
between the kernel and userspace. It's first use will be a
proper implementation of user-signaled
non-preemptable section support.
Diffstat (limited to 'mm/vmstat.c')
0 files changed, 0 insertions, 0 deletions