unsigned long acpi_video_flags;
 extern char wakeup_start, wakeup_end;
 
-extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
+extern unsigned long acpi_copy_wakeup_routine(unsigned long);
 
 static pgd_t low_ptr;
 
 
 EXPORT_SYMBOL(clear_page);
 
 #ifdef CONFIG_SMP
-extern void FASTCALL( __write_lock_failed(rwlock_t *rw));
-extern void FASTCALL( __read_lock_failed(rwlock_t *rw));
+extern void  __write_lock_failed(rwlock_t *rw);
+extern void  __read_lock_failed(rwlock_t *rw);
 EXPORT_SYMBOL(__write_lock_failed);
 EXPORT_SYMBOL(__read_lock_failed);
 #endif
 
 extern int i8259A_irq_pending(unsigned int irq);
 extern void make_8259A_irq(unsigned int irq);
 extern void init_8259A(int aeoi);
-extern void FASTCALL(send_IPI_self(int vector));
+extern void send_IPI_self(int vector);
 extern void init_VISWS_APIC_irqs(void);
 extern void setup_IO_APIC(void);
 extern void disable_IO_APIC(void);
 
        unsigned long dummy;                                            \
                                                                        \
        typecheck(atomic_t *, v);                                       \
-       typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);           \
+       typecheck_fn(void (*)(atomic_t *), fail_fn);                    \
                                                                        \
        __asm__ __volatile__(                                           \
                LOCK_PREFIX "   decl (%%rdi)    \n"                     \
  */
 static inline int
 __mutex_fastpath_lock_retval(atomic_t *count,
-                            int fastcall (*fail_fn)(atomic_t *))
+                            int (*fail_fn)(atomic_t *))
 {
        if (unlikely(atomic_dec_return(count) < 0))
                return fail_fn(count);
        unsigned long dummy;                                            \
                                                                        \
        typecheck(atomic_t *, v);                                       \
-       typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);           \
+       typecheck_fn(void (*)(atomic_t *), fail_fn);                    \
                                                                        \
        __asm__ __volatile__(                                           \
                LOCK_PREFIX "   incl (%%rdi)    \n"                     \