5043 remove deprecated atomic functions' prototypes

@@ -25,12 +25,10 @@
  */
 
 #ifndef _SYS_ATOMIC_H
 #define _SYS_ATOMIC_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/types.h>
 #include <sys/inttypes.h>
 
 #ifdef  __cplusplus
 extern "C" {

@@ -413,24 +411,10 @@
 
 #if defined(__sparc)
 extern uint8_t ldstub(uint8_t *);
 #endif
 
-/*
- * Legacy kernel interfaces; they will go away (eventually).
- */
-extern uint8_t cas8(uint8_t *, uint8_t, uint8_t);
-extern uint32_t cas32(uint32_t *, uint32_t, uint32_t);
-extern uint64_t cas64(uint64_t *, uint64_t, uint64_t);
-extern ulong_t caslong(ulong_t *, ulong_t, ulong_t);
-extern void *casptr(void *, void *, void *);
-extern void atomic_and_long(ulong_t *, ulong_t);
-extern void atomic_or_long(ulong_t *, ulong_t);
-#if defined(__sparc)
-extern uint32_t swapl(uint32_t *, uint32_t);
-#endif
-
 #endif  /* _KERNEL */
 
 #ifdef  __cplusplus
 }
 #endif