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| author | Andy Lutomirski <luto@mit.edu> | 2011-07-21 15:47:10 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2011-07-21 13:41:53 -0700 |
| commit | aafade242ff24fac3aabf61c7861dfa44a3c2445 (patch) | |
| tree | e28352a5883b5684466ea44f3caebe99c088eaf7 /Documentation/x86 | |
| parent | ae7bd11b471931752e5609094ca0a49386590524 (diff) | |
| download | linux-aafade242ff24fac3aabf61c7861dfa44a3c2445.tar.gz linux-aafade242ff24fac3aabf61c7861dfa44a3c2445.tar.bz2 linux-aafade242ff24fac3aabf61c7861dfa44a3c2445.zip | |
x86-64, vdso: Do not allocate memory for the vDSO
We can map the vDSO straight from kernel data, saving a few page
allocations. As an added bonus, the deleted code contained a memory
leak.
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/2c4ed5c2c2e93603790229e0c3403ae506ccc0cb.1311277573.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'Documentation/x86')
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