| commit | f1f3347da9440eedd2350f4f5d13d8860f570b92 | [log] [tgz] |
|---|---|---|
| author | Vineet Gupta <vgupta@synopsys.com> | Fri Jan 18 15:12:19 2013 +0530 |
| committer | Vineet Gupta <vgupta@synopsys.com> | Fri Feb 15 23:15:51 2013 +0530 |
| tree | 47d652aeaf9c4455d085578c976c73789620ba8c | |
| parent | 5dda4dc570ac41e3bd73ef871c500aeb7005c6b0 [diff] |
ARC: MMU Context Management ARC700 MMU provides for tagging TLB entries with a 8-bit ASID to avoid having to flush the TLB every task switch. It also allows for a quick way to invalidate all the TLB entries for task useful for: * COW sementics during fork() * task exit()ing Signed-off-by: Vineet Gupta <vgupta@synopsys.com>