diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-04-27 16:01:43 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-04-27 16:01:43 +0200 |
| commit | 10c1031f706bbe0690d84cdbccad15b11c6dc661 (patch) | |
| tree | 791a21c066ed667676422395b4145c53a1dc2c28 /include/asm-parisc/ipcbuf.h | |
| parent | c0007f1a65762eaf55633d403b380130ec60adad (diff) | |
[S390] Minor fault path optimization.
The minor fault path has grown a lot in terms of cycles. In particular
the kprobes hook is very costly. Optimize the path to save a couple of
cycles. If kprobes is enabled more than 300 cycles can be avoided if
kprobes_running() is false.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'include/asm-parisc/ipcbuf.h')
0 files changed, 0 insertions, 0 deletions