xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / dev / arm64 / dtrace_isa.c

diff --git a/bsd/dev/arm64/dtrace_isa.c b/bsd/dev/arm64/dtrace_isa.c
index 494bb7fad4501ca023424c94c9111a5249c90062..39d6988f9a537e08d6cf524ca20042aa2548728e 100644 (file)
--- a/bsd/dev/arm64/dtrace_isa.c
+++ b/bsd/dev/arm64/dtrace_isa.c
@@ -52,9 +52,6 @@ extern struct arm_saved_state *find_kern_regs(thread_t);
 extern dtrace_id_t      dtrace_probeid_error;   /* special ERROR probe */
 typedef arm_saved_state_t savearea_t;
 
-extern lck_attr_t       *dtrace_lck_attr;
-extern lck_grp_t        *dtrace_lck_grp;
-
 #if XNU_MONITOR
 extern void * pmap_stacks_start;
 extern void * pmap_stacks_end;
@@ -99,7 +96,7 @@ dtrace_getipl(void)
  * MP coordination
  */
 
-decl_lck_mtx_data(static, dt_xc_lock);
+static LCK_MTX_DECLARE_ATTR(dt_xc_lock, &dtrace_lck_grp, &dtrace_lck_attr);
 static uint32_t dt_xc_sync;
 
 typedef struct xcArg {
@@ -143,16 +140,6 @@ dtrace_xcall(processorid_t cpu, dtrace_xcall_t f, void *arg)
        return;
 }
 
-/*
- * Initialization
- */
-void
-dtrace_isa_init(void)
-{
-       lck_mtx_init(&dt_xc_lock, dtrace_lck_grp, dtrace_lck_attr);
-       return;
-}
-
 
 /**
  * Register definitions