| commit | 8d2d91e86b4153cc2305ec86fe908048f459ff7f | [log] [tgz] |
|---|---|---|
| author | Ralf Baechle <ralf@linux-mips.org> | Sat Oct 11 16:18:50 2008 +0100 |
| committer | Ralf Baechle <ralf@linux-mips.org> | Sat Oct 11 16:18:50 2008 +0100 |
| tree | 07c64a1267d2b6f07da7b4be340e8823baea85a4 | |
| parent | b6263ff2d6e58cc2fe615219ab2a06778b5e6cef [diff] |
MIPS: Optimize get_user and put_user for 64-bit A long for the error value leads to unnecessary sign extensions. This patch shrinks an ip27_defconfig kernel build with gcc 4.3.0 by 2256 bytes. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>