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| author | Mateusz Guzik <mjg@FreeBSD.org> | 2014-07-01 06:29:15 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2014-07-01 06:29:15 +0000 |
| commit | d00c8ea42945820f55fa7290e85707cb26df4cb3 (patch) | |
| tree | 15805b7664026e435cc0ad0e61cecaebc5c79dc6 /sys/x86 | |
| parent | 601781ccc3818c02468d5da27f368e62164b0a91 (diff) | |
| download | src-d00c8ea42945820f55fa7290e85707cb26df4cb3.tar.gz src-d00c8ea42945820f55fa7290e85707cb26df4cb3.zip | |
Perform a lockless check in sigacts_shared.
It is used only during execve (i.e. singlethreaded), so there is no fear
of returning 'not shared' which soon becomes 'shared'.
While here reorganize the code a little to avoid proc lock/unlock in
shared case.
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=268074
Diffstat (limited to 'sys/x86')
0 files changed, 0 insertions, 0 deletions