diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2008-10-24 16:53:33 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-11-05 09:51:02 -0800 |
| commit | 838e8bb71dc0c892bf8f84abd3c709d8fe3a8d3c (patch) | |
| tree | 3cae439c32d1e046aba1f0cb6fa81aeed482a91c /arch/x86/mm | |
| parent | a376f30a95a796cde81d6dffde0f5243c8bd8f92 (diff) | |
x86: Implement change_bit with immediate operand as "lock xorb"
Impact: Minor optimization.
Implement change_bit with immediate bit count as "lock xorb". This is
similar to "lock orb" and "lock andb" for set_bit and clear_bit
functions.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/mm')
0 files changed, 0 insertions, 0 deletions