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authoravg <avg@FreeBSD.org>2012-05-23 12:51:49 +0000
committeravg <avg@FreeBSD.org>2012-05-23 12:51:49 +0000
commitea96526248e89c13c464597f4973614e622c1e5c (patch)
treecf2d60d400042727d224a2bf4626c9535cc52379 /sys/dev/hwpmc/hwpmc_arm.c
parent25827ad38231373971b6f50b964c0996497ad3b3 (diff)
downloadFreeBSD-src-ea96526248e89c13c464597f4973614e622c1e5c.zip
FreeBSD-src-ea96526248e89c13c464597f4973614e622c1e5c.tar.gz
vm_pager_object_lookup: small performance optimization
do not needlessly lock an object if its handle doesn't match Reviewed by: kib, alc MFC after: 1 week
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