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| author | davidxu <davidxu@FreeBSD.org> | 2012-02-22 03:22:49 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2012-02-22 03:22:49 +0000 |
| commit | d177303078ee8f6069218009d6c3c2b6d9d9ca97 (patch) | |
| tree | 243668cadaadb4cb39ffc1650b45f200ef00ac6c /contrib/tcsh | |
| parent | 1ec5baaef2e3798db4f06efbac2ca27d4d5506a5 (diff) | |
| download | FreeBSD-src-d177303078ee8f6069218009d6c3c2b6d9d9ca97.zip FreeBSD-src-d177303078ee8f6069218009d6c3c2b6d9d9ca97.tar.gz | |
Use unused fourth argument of umtx_op to pass flags to kernel for operation
UMTX_OP_WAIT. Upper 16bits is enough to hold a clock id, and lower
16bits is used to pass flags. The change saves a clock_gettime() syscall
from libthr.
Diffstat (limited to 'contrib/tcsh')
0 files changed, 0 insertions, 0 deletions
