Mark Johnston e9a2e17d1b Avoid holding the process in uread() and uwrite(). ... In general, higher-level code will atomically verify that the process is not exiting and hold the process. In one case, we were using uwrite() to copy a probed instruction to a per-thread scratch space block, but copyout() can be used for this purpose instead; this change effectively reverts r227291. MFC after: 1 week		2017-11-16 07:25:12 +00:00
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dtrace	Avoid holding the process in uread() and uwrite().	2017-11-16 07:25:12 +00:00
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