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| author | jhb <jhb@FreeBSD.org> | 2004-08-04 20:18:45 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2004-08-04 20:18:45 +0000 |
| commit | c75eeac1dfdfc56d2aadab24b5ff9a35f2c42d46 (patch) | |
| tree | 6b816a946ea3b88a6556df9bc12b49efeb2f2c7d /sys/kern/kern_synch.c | |
| parent | 1f29360fadc7c072b586a85e336874c798f0b701 (diff) | |
| download | FreeBSD-src-c75eeac1dfdfc56d2aadab24b5ff9a35f2c42d46.zip FreeBSD-src-c75eeac1dfdfc56d2aadab24b5ff9a35f2c42d46.tar.gz | |
Cache the value of curthread in the _get_sleep_lock() and _get_spin_lock()
macros and pass the value to the associated _mtx_*() functions to avoid
more curthread dereferences in the function implementations. This provided
a very modest perf improvement in some benchmarks.
Suggested by: rwatson
Tested by: scottl
Diffstat (limited to 'sys/kern/kern_synch.c')
0 files changed, 0 insertions, 0 deletions
