From: Frank Ch. Eigler <fche@redhat.com>
Date: Tue, 13 Jul 2021 23:34:50 +0000 (-0400)
Subject: runtime: linux 5.14 compat: <linux/panic_notifier.h>
X-Git-Tag: release-4.6~105
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=968173f7fb97675de94c8ca47e6b6898b1117a1d;p=systemtap.git

runtime: linux 5.14 compat: <linux/panic_notifier.h>

Linux commit f39650de687e3 moved some kernel decls around.
---

diff --git a/buildrun.cxx b/buildrun.cxx
index 0c244db72..a1332a687 100644
--- a/buildrun.cxx
+++ b/buildrun.cxx
@@ -383,7 +383,8 @@ compile_pass (systemtap_session& s)
   output_exportconf(s, o2, "cpu_khz", "STAPCONF_CPU_KHZ");
   output_exportconf(s, o2, "__module_text_address", "STAPCONF_MODULE_TEXT_ADDRESS");
   output_exportconf(s, o2, "add_timer_on", "STAPCONF_ADD_TIMER_ON");
-
+  output_autoconf(s, o, cs, "autoconf-514-panic.c", "STAPCONF_514_PANIC", NULL);
+  
   output_dual_exportconf(s, o2, "probe_kernel_read", "probe_kernel_write", "STAPCONF_PROBE_KERNEL");
   output_autoconf(s, o, cs, "autoconf-hw_breakpoint_context.c",
 		  "STAPCONF_HW_BREAKPOINT_CONTEXT", NULL);
diff --git a/runtime/linux/autoconf-514-panic.c b/runtime/linux/autoconf-514-panic.c
new file mode 100644
index 000000000..57b1a0026
--- /dev/null
+++ b/runtime/linux/autoconf-514-panic.c
@@ -0,0 +1,3 @@
+#include <linux/panic_notifier.h>
+
+void* c = & panic_notifier_list;
diff --git a/runtime/transport/transport.c b/runtime/transport/transport.c
index 32ef99da6..9b9d6cbe2 100644
--- a/runtime/transport/transport.c
+++ b/runtime/transport/transport.c
@@ -24,6 +24,9 @@
 #ifdef STAPCONF_LOCKDOWN_DEBUGFS
 #include <linux/security.h>
 #endif
+#ifdef STAPCONF_514_PANIC
+#include <linux/panic_notifier.h>
+#endif
 #include "../uidgid_compatibility.h"
 
 static int _stp_exit_flag = 0;