{"push_id":2699981616,"size":1,"distinct_size":1,"ref":"refs/heads/svn_head","head":"fa67c9a948f2c019e74efc8beddd294e7008da0d","before":"1cf9922e96c4a780f972abe793d695f945d13ac9","commits":[{"sha":"fa67c9a948f2c019e74efc8beddd294e7008da0d","author":{"name":"kib","email":"67150a9dcf8948cde92f2ba91d8ada0d3335c521@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f"},"message":"Save a call to pmap_remove() if entry cannot have any pages mapped.\n\nDue to the way rtld creates mappings for the shared objects, each dso\ncauses unmap of at least three guard map entries.  For instance, in\nthe buildworld load, this change reduces the amount of pmap_remove()\ncalls by 1/5.\n\nProfiled by:\talc\nReviewed by:\talc, markj\nSponsored by:\tThe FreeBSD Foundation\nMFC after:\t1 week\nDifferential revision:\thttps://reviews.freebsd.org/D16148\n\n\ngit-svn-id: svn+ssh://svn.freebsd.org/base/head@336030 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f","distinct":true,"url":"https://api.github.com/repos/freebsd/freebsd/commits/fa67c9a948f2c019e74efc8beddd294e7008da0d"}]}
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