| commit | e4d82692f4513ccf78de548b8ecea58adf03fa9a | [log] [tgz] |
|---|---|---|
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Jan 31 11:30:05 2011 +0100 |
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | Mon Jan 31 11:30:20 2011 +0100 |
| tree | 37651011ab7bdac1de1e5e0fa65d1e6898beb68e | |
| parent | f1be77bb21120b5306b56d6854db1f8eb5c3678b [diff] |
[S390] missing sacf in uaccess The uaccess functions copy_in_user_std and clear_user_std fail to switch back from secondary space mode to primary space mode with sacf in case of an unresolvable page fault. We need to make sure that the switch back to primary mode is done in all cases, otherwise the code following the uaccess inline assembly will crash. Reported-by: Alexander Graf <agraf@suse.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>