Author: oshogbo
Date: Mon Aug 5 20:26:01 2019
New Revision: 350616
URL: https://svnweb.freebsd.org/changeset/base/350616
Log:
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:
head/sys/kern/sys_process.c
Modified: head/sys/kern/sys_process.c
==============================================================================
--- head/sys/kern/sys_process.c Mon Aug 5 20:21:35 2019 (r350615)
+++ head/sys/kern/sys_process.c Mon Aug 5 20:26:01 2019 (r350616)
@@ -958,9 +958,7 @@ 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);
@@ -1109,7 +1107,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, voi
p->p_pid, psr->sr_error, psr->sr_retval[0],
psr->sr_retval[1]);
break;
-
+
case PT_STEP:
case PT_CONTINUE:
case PT_TO_SCE:
@@ -1219,8 +1217,8 @@ 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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