Author: dchagin Date: Sun May 24 17:08:25 2015 New Revision: 283455 URL: https://svnweb.freebsd.org/changeset/base/283455
Log: Use local struct proc * varable instead of dereferencing td->td_proc. Differential Revision: https://reviews.freebsd.org/D1463 Reviewed by: emaste Modified: head/sys/compat/linux/linux_emul.c Modified: head/sys/compat/linux/linux_emul.c ============================================================================== --- head/sys/compat/linux/linux_emul.c Sun May 24 17:07:10 2015 (r283454) +++ head/sys/compat/linux/linux_emul.c Sun May 24 17:08:25 2015 (r283455) @@ -85,8 +85,11 @@ linux_proc_init(struct thread *td, struc struct linux_emuldata *em; struct linux_pemuldata *pem; struct epoll_emuldata *emd; + struct proc *p; if (newtd != NULL) { + p = newtd->td_proc; + /* non-exec call */ em = malloc(sizeof(*em), M_TEMP, M_WAITOK | M_ZERO); if (flags & LINUX_CLONE_THREAD) { @@ -95,26 +98,26 @@ linux_proc_init(struct thread *td, struc em->em_tid = newtd->td_tid; } else { - LINUX_CTR1(proc_init, "fork newtd(%d)", - newtd->td_proc->p_pid); + LINUX_CTR1(proc_init, "fork newtd(%d)", p->p_pid); - em->em_tid = newtd->td_proc->p_pid; + em->em_tid = p->p_pid; pem = malloc(sizeof(*pem), M_LINUX, M_WAITOK | M_ZERO); sx_init(&pem->pem_sx, "lpemlk"); - newtd->td_proc->p_emuldata = pem; + p->p_emuldata = pem; } newtd->td_emuldata = em; } else { + p = td->td_proc; + /* exec */ - LINUX_CTR1(proc_init, "exec newtd(%d)", - td->td_proc->p_pid); + LINUX_CTR1(proc_init, "exec newtd(%d)", p->p_pid); /* lookup the old one */ em = em_find(td); KASSERT(em != NULL, ("proc_init: emuldata not found in exec case.\n")); - em->em_tid = td->td_proc->p_pid; + em->em_tid = p->p_pid; em->flags = 0; em->pdeath_signal = 0; em->robust_futexes = NULL; @@ -122,7 +125,7 @@ linux_proc_init(struct thread *td, struc em->child_set_tid = NULL; /* epoll should be destroyed in a case of exec. */ - pem = pem_find(td->td_proc); + pem = pem_find(p); KASSERT(pem != NULL, ("proc_exit: proc emuldata not found.\n")); if (pem->epoll != NULL) { _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
