| commit | 4bf69b2a06090c01c27f25ea5cd1440f7bf9256f | [log] [tgz] |
|---|---|---|
| author | Ken Chen <kenneth.w.chen@intel.com> | Sun May 01 08:59:15 2005 -0700 |
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | Sun May 01 08:59:15 2005 -0700 |
| tree | 35bed1e865ee9f8b086954d866cee9c1c2b92b0f | |
| parent | 212079cf4ee99e492a57b817e796825d423a30bb [diff] |
[PATCH] aio: ring wrapping simplification Since the tail pointer in aio_ring structure never wrap ring size more than once, so a simple compare is sufficient to wrap the index around. This avoid a more expensive mod operation. Signed-off-by: Ken Chen <kenneth.w.chen@intel.com> Cc: Benjamin LaHaise <bcrl@kvack.org> Cc: Suparna Bhattacharya <suparna@in.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>