Date: Mon, 24 Aug 2020 13:56:15 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r364681 - stable/11/sys/compat/linux Message-ID: <202008241356.07ODuFjd079947@repo.freebsd.org>
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Author: markj Date: Mon Aug 24 13:56:15 2020 New Revision: 364681 URL: https://svnweb.freebsd.org/changeset/base/364681 Log: MFC r364329: Remove "emulation" of clone(CLONE_PARENT | CLONE_THREAD). Modified: stable/11/sys/compat/linux/linux_fork.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/compat/linux/linux_fork.c ============================================================================== --- stable/11/sys/compat/linux/linux_fork.c Mon Aug 24 13:55:24 2020 (r364680) +++ stable/11/sys/compat/linux/linux_fork.c Mon Aug 24 13:56:15 2020 (r364681) @@ -278,6 +278,8 @@ linux_clone_thread(struct thread *td, struct linux_clo td->td_tid, (unsigned)args->flags, args->parent_tidptr, args->child_tidptr); + if ((args->flags & LINUX_CLONE_PARENT) != 0) + return (EINVAL); if (args->flags & LINUX_CLONE_PARENT_SETTID) if (args->parent_tidptr == NULL) return (EINVAL); @@ -339,12 +341,8 @@ linux_clone_thread(struct thread *td, struct linux_clo PROC_LOCK(p); p->p_flag |= P_HADTHREADS; + thread_link(newtd, p); bcopy(p->p_comm, newtd->td_name, sizeof(newtd->td_name)); - - if (args->flags & LINUX_CLONE_PARENT) - thread_link(newtd, p->p_pptr); - else - thread_link(newtd, p); thread_lock(td); /* let the scheduler know about these things. */
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