git: b57eb8059665 - main - kern_sig.c: make pt_attach_transparent global

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=b57eb80596651c1f5972f3b6cd21ef95cc95ac85

commit b57eb80596651c1f5972f3b6cd21ef95cc95ac85
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2025-05-27 21:08:12 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2025-05-29 14:26:52 +0000

    kern_sig.c: make pt_attach_transparent global
    
    Reviewed by:    markj
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differrential revision: https://reviews.freebsd.org/D50556
---
 sys/kern/kern_sig.c | 2 +-
 sys/sys/signalvar.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 4637a1218bf1..f5ebd7c7b1ce 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -174,7 +174,7 @@ SYSCTL_BOOL(_kern, OID_AUTO, sig_discard_ign, CTLFLAG_RWTUN,
     "Discard ignored signals on delivery, otherwise queue them to "
     "the target queue");
 
-static bool pt_attach_transparent = true;
+bool pt_attach_transparent = true;
 SYSCTL_BOOL(_debug, OID_AUTO, ptrace_attach_transparent, CTLFLAG_RWTUN,
     &pt_attach_transparent, 0,
     "Hide wakes from PT_ATTACH on interruptible sleeps");
diff --git a/sys/sys/signalvar.h b/sys/sys/signalvar.h
index 18e21e33c241..23e8426b26ee 100644
--- a/sys/sys/signalvar.h
+++ b/sys/sys/signalvar.h
@@ -270,6 +270,7 @@ int __sys_sigfastblock(int cmd, void *ptr);
 
 #ifdef _KERNEL
 extern bool sigfastblock_fetch_always;
+extern bool pt_attach_transparent;
 
 /* Return nonzero if process p has an unmasked pending signal. */
 #define	SIGPENDING(td)							\