Define systrace_probe_func in subr_syscall.c where it's used, instead

of defining it in MD code. This eliminates porting to other architectures.

3 files changed, 9 insertions, 14 deletions

diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index 9c72a693a0a4..29987da31a6a 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -104,13 +104,6 @@ dtrace_trap_func_t	dtrace_trap_func;
 dtrace_doubletrap_func_t	dtrace_doubletrap_func;
 
 /*
- * This is a hook which is initialised by the systrace module
- * when it is loaded. This keeps the DTrace syscall provider
- * implementation opaque. 
- */
-systrace_probe_func_t	systrace_probe_func;
-
-/*
  * These hooks are necessary for the pid, usdt and fasttrap providers.
  */
 dtrace_fasttrap_probe_ptr_t	dtrace_fasttrap_probe_ptr;
diff --git a/sys/i386/i386/trap.c b/sys/i386/i386/trap.c
index 5006f41be1ec..c19846bd6baf 100644
--- a/sys/i386/i386/trap.c
+++ b/sys/i386/i386/trap.c
@@ -113,13 +113,6 @@ dtrace_trap_func_t	dtrace_trap_func;
 dtrace_doubletrap_func_t	dtrace_doubletrap_func;
 
 /*
- * This is a hook which is initialised by the systrace module
- * when it is loaded. This keeps the DTrace syscall provider
- * implementation opaque. 
- */
-systrace_probe_func_t	systrace_probe_func;
-
-/*
  * These hooks are necessary for the pid, usdt and fasttrap providers.
  */
 dtrace_fasttrap_probe_ptr_t	dtrace_fasttrap_probe_ptr;
diff --git a/sys/kern/subr_syscall.c b/sys/kern/subr_syscall.c
index bba44794cefb..f9689a0bf91b 100644
--- a/sys/kern/subr_syscall.c
+++ b/sys/kern/subr_syscall.c
@@ -52,6 +52,15 @@ __FBSDID("$FreeBSD$");
 #endif
 #include <security/audit/audit.h>
 
+#ifdef KDTRACE_HOOKS
+/*
+ * This is a hook which is initialised by the systrace module
+ * when it is loaded. This keeps the DTrace syscall provider
+ * implementation opaque.
+ */
+systrace_probe_func_t systrace_probe_func;
+#endif
+
 static inline int
 syscallenter(struct thread *td, struct syscall_args *sa)
 {