Date: Mon, 10 May 2021 01:14:51 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: b35e4edc97d8 - stable/13 - kern_ptrace: change type of proctree_locked to bool Message-ID: <202105100114.14A1Ep3F028665@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b35e4edc97d82e7897abc0e15eb6839b65e3441d commit b35e4edc97d82e7897abc0e15eb6839b65e3441d Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-04-30 21:14:26 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2021-05-10 01:02:36 +0000 kern_ptrace: change type of proctree_locked to bool (cherry picked from commit 2bd0506c8d94a2c581dd16407f3a1c159a38769b) --- sys/kern/sys_process.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index c4dfc2def72a..cc440d932eb5 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -612,13 +612,14 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) struct ptrace_lwpinfo *pl; struct ptrace_sc_ret *psr; int error, num, tmp; - int proctree_locked = 0; lwpid_t tid = 0, *buf; #ifdef COMPAT_FREEBSD32 int wrap32 = 0, safe = 0; #endif + bool proctree_locked; curp = td->td_proc; + proctree_locked = false; /* Lock proctree before locking the process. */ switch (req) { @@ -636,7 +637,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) case PT_DETACH: case PT_GET_SC_ARGS: sx_xlock(&proctree_lock); - proctree_locked = 1; + proctree_locked = true; break; default: break; @@ -816,7 +817,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) p->p_oppid); sx_xunlock(&proctree_lock); - proctree_locked = 0; + proctree_locked = false; MPASS(p->p_xthread == NULL); MPASS((p->p_flag & P_STOPPED_TRACE) == 0); @@ -1053,10 +1054,10 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) } sx_xunlock(&proctree_lock); - proctree_locked = 0; + proctree_locked = false; sendsig: - MPASS(proctree_locked == 0); + MPASS(!proctree_locked); /* * Clear the pending event for the thread that just
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