commit | 023ef184fff6ac2e7cba345708f35536a2a419cb | [log] [tgz] |
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author | Stuart Menefy <stuart.menefy@st.com> | Fri Sep 28 12:36:35 2007 +0900 |
committer | Paul Mundt <lethal@linux-sh.org> | Fri Sep 28 12:36:35 2007 +0900 |
tree | c80cc81eeb473a214fee0d2a0e952448071cf154 | |
parent | 24eb17e0813490497f4d5b2fad218bdba402cece [diff] |
sh: __copy_user() optimizations for small copies. This implements a fast-path for small (less than 12 bytes) copies, with the existing path treated as the slow-path and left as the default behaviour for all other copy sizes. Signed-off-by: Stuart Menefy <stuart.menefy@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>