| commit | 50d7280d430484a890ddcadc7f738b5b6dd28bf1 | [log] [tgz] |
|---|---|---|
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Dec 07 12:51:45 2009 +0100 |
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | Mon Dec 07 12:51:33 2009 +0100 |
| tree | 5faf7fc17d5980f43bbddcf373eeae4c2050d4cd | |
| parent | 7ecb344ae80bc03397ded3b004e06ecfe32becf9 [diff] |
[S390] fault handler performance optimization. Slim down the do_exception function to handle only the fast path of a fault and move the exceptional cases into a new function. That slightly increases the performance of the fault handling. Build fix for !CONFIG_COMPAT by Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>