| commit | 5309665dcc1143d659d82568da8d00f0e08a58f9 | |
| author | Christoph Lameter <cl@linux.com> | |
| Mon, 6 Dec 2010 17:16:26 +0000 (6 11:16 -0600) | ||
| committer | Tejun Heo <tj@kernel.org> | |
| Fri, 17 Dec 2010 14:07:19 +0000 (17 15:07 +0100) | ||
| tree | 8c1682a7dded806c4aa942d18c856bc30eaadad5 | treesnapshot (tar.gz zip) |
| parent | b76834bc1b6db0a0923eed85c81b1113021b0612 | commitdiff |
fakekey: Simplify speakup_fake_key_pressed through this_cpu_ops
The whole function can be expressed as a simple this_cpu_read() operation.
The function overhead is now likely multiple times that of the single
instruction that is executed in it.
Sedat: fixed compile failure caused by an extra ')'.
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Sedat Dilek <sedat.dilek@gmail.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
The whole function can be expressed as a simple this_cpu_read() operation.
The function overhead is now likely multiple times that of the single
instruction that is executed in it.
Sedat: fixed compile failure caused by an extra ')'.
Cc: William Hubbs <w.d.hubbs@gmail.com>
Cc: Sedat Dilek <sedat.dilek@gmail.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
| drivers/staging/speakup/fakekey.c | diffblobblamehistory |