4 files changed, 13 insertions, 22 deletions
diff --git a/usr/src/lib/libc/amd64/gen/sync_instruction_memory.c b/usr/src/lib/libc/amd64/gen/sync_instruction_memory.c
index 8122d79879..662d3a1daa 100644
--- a/usr/src/lib/libc/amd64/gen/sync_instruction_memory.c
+++ b/usr/src/lib/libc/amd64/gen/sync_instruction_memory.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 #include <sys/asm_linkage.h>
 
 /*
@@ -35,8 +33,7 @@
  * This is a no-op on x86 because it has a uniform cache.
  */
 
-/* ARGSUSED */
 void
-sync_instruction_memory(caddr_t addr, int len)
+sync_instruction_memory(caddr_t addr __unused, int len __unused)
 {
 }
diff --git a/usr/src/lib/libc/amd64/threads/machdep.c b/usr/src/lib/libc/amd64/threads/machdep.c
index 81b8ee37ec..2fe575520a 100644
--- a/usr/src/lib/libc/amd64/threads/machdep.c
+++ b/usr/src/lib/libc/amd64/threads/machdep.c
@@ -33,9 +33,8 @@
 extern int getlwpstatus(thread_t, lwpstatus_t *);
 extern int putlwpregs(thread_t, prgregset_t);
 
-/* ARGSUSED2 */
 void *
-setup_top_frame(void *stk, size_t stksize, ulwp_t *ulwp)
+setup_top_frame(void *stk, size_t stksize, ulwp_t *ulwp __unused)
 {
 	uint64_t *stack;
 	struct {
diff --git a/usr/src/lib/libc/amd64/unwind/thrp_unwind.c b/usr/src/lib/libc/amd64/unwind/thrp_unwind.c
index 648a93894d..ecf86bf255 100644
--- a/usr/src/lib/libc/amd64/unwind/thrp_unwind.c
+++ b/usr/src/lib/libc/amd64/unwind/thrp_unwind.c
@@ -24,8 +24,6 @@
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 #include "lint.h"
 #include "thr_uberdata.h"
 #include "stack_unwind.h"
@@ -39,15 +37,13 @@
  */
 #define	CFA_ADJUST	16
 
-/* ARGSUSED */
 static _Unwind_Reason_Code
-posix_stop_func(
-	int version,
-	_Unwind_Action _Unwind_actions,
-	uint64_t exceptionClass,
-	struct _Unwind_Exception *exceptionObject,
-	struct _Unwind_Context *context,
-	void *func_arg)
+posix_stop_func(int version __unused,
+    _Unwind_Action _Unwind_actions __unused,
+    uint64_t exceptionClass __unused,
+    struct _Unwind_Exception *exceptionObject,
+    struct _Unwind_Context *context,
+    void *func_arg)
 {
 	__cleanup_t **headp = (__cleanup_t **)func_arg;
 	__cleanup_t *head;
@@ -82,9 +78,8 @@ posix_stop_func(
  * we just need to call the Posix cleanup handlers.
  */
 
-/* ARGSUSED */
 void
-_thrp_unwind(void *dummy)
+_thrp_unwind(void *dummy __unused)
 {
 	ulwp_t *self = curthread;
 	__cleanup_t **headp = &self->ul_clnup_hdr;
diff --git a/usr/src/lib/libc/amd64/unwind/unwind.c b/usr/src/lib/libc/amd64/unwind/unwind.c
index 810a385031..c16dbd4388 100644
--- a/usr/src/lib/libc/amd64/unwind/unwind.c
+++ b/usr/src/lib/libc/amd64/unwind/unwind.c
@@ -170,10 +170,11 @@ ctx_who(struct _Unwind_Context *ctx)
 	return (ctx->pfn);
 }
 
-/* ARGSUSED */
 _Unwind_Reason_Code
-_Unw_very_boring_personality(int version, int actions, uint64_t exclass,
-    struct _Unwind_Exception *exception_object, struct _Unwind_Context *ctx)
+_Unw_very_boring_personality(int version __unused, int actions __unused,
+    uint64_t exclass __unused,
+    struct _Unwind_Exception *exception_object __unused,
+    struct _Unwind_Context *ctx)
 {
 	_Unwind_Reason_Code res = _URC_CONTINUE_UNWIND;
 	uint64_t fp;
@@ -454,7 +455,6 @@ _Unwind_ForcedUnwind(struct _Unwind_Exception *exception_object,
 void
 _Unwind_Resume(struct _Unwind_Exception *exception_object)
 {
-
 	struct _Unwind_Context context;
 	struct _Unwind_Context *ctx = &context;