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authorAndy Lutomirski <luto@mit.edu>2011-07-21 15:47:10 -0400
committerH. Peter Anvin <hpa@zytor.com>2011-07-21 13:41:53 -0700
commitaafade242ff24fac3aabf61c7861dfa44a3c2445 (patch)
treee28352a5883b5684466ea44f3caebe99c088eaf7 /fs/btrfs/tree-defrag.c
parentae7bd11b471931752e5609094ca0a49386590524 (diff)
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 'fs/btrfs/tree-defrag.c')
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