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Small whitespace nits and add a comment explaining why kthread_exit() can
call kproc_exit() that was lost earlier.
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parent
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commit
547ffb85d9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=216921
@ -316,17 +316,20 @@ kthread_exit(void)
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p = curthread->td_proc;
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/* A module may be waiting for us to exit. */
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wakeup(curthread);
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/*
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* The last exiting thread in a kernel process must tear down
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* the whole process.
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*/
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rw_wlock(&tidhash_lock);
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PROC_LOCK(p);
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if (p->p_numthreads == 1) {
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PROC_UNLOCK(p);
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rw_wunlock(&tidhash_lock);
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kproc_exit(0);
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/* NOTREACHED. */
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/* NOTREACHED */
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}
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LIST_REMOVE(curthread, td_hash);
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rw_wunlock(&tidhash_lock);
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