Date: Tue, 10 Sep 2019 20:20:45 +0000 (UTC) From: Mariusz Zaborski <oshogbo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r352184 - stable/12/sys/kern Message-ID: <201909102020.x8AKKjb0052340@repo.freebsd.org>
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Author: oshogbo Date: Tue Sep 10 20:20:45 2019 New Revision: 352184 URL: https://svnweb.freebsd.org/changeset/base/352184 Log: MFCr350616: process: style We don't need to check if the parent is already set. This is done already in the proc_reparent. No functional behaviour changes intended. MFC after: 1 month Modified: stable/12/sys/kern/sys_process.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/kern/sys_process.c ============================================================================== --- stable/12/sys/kern/sys_process.c Tue Sep 10 20:19:29 2019 (r352183) +++ stable/12/sys/kern/sys_process.c Tue Sep 10 20:20:45 2019 (r352184) @@ -929,9 +929,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, voi * on a "detach". */ proc_set_traced(p, true); - if (p->p_pptr != td->td_proc) { - proc_reparent(p, td->td_proc, false); - } + proc_reparent(p, td->td_proc, false); CTR2(KTR_PTRACE, "PT_ATTACH: pid %d, oppid %d", p->p_pid, p->p_oppid); @@ -1048,7 +1046,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, voi bcopy(td2->td_sa.args, addr, td2->td_sa.narg * sizeof(register_t)); break; - + case PT_STEP: case PT_CONTINUE: case PT_TO_SCE: @@ -1158,8 +1156,8 @@ kern_ptrace(struct thread *td, int req, pid_t pid, voi sendsig: MPASS(proctree_locked == 0); - - /* + + /* * Clear the pending event for the thread that just * reported its event (p_xthread). This may not be * the thread passed to PT_CONTINUE, PT_STEP, etc. if
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