}
 #endif
                seq_printf(p, " %c %s",
-                       (action->flags & SA_INTERRUPT) ? '+' : ' ',
+                       (action->flags & IRQF_DISABLED) ? '+' : ' ',
                        action->name);
                for (action=action->next; action; action = action->next) {
                        seq_printf(p, ",%s %s",
-                               (action->flags & SA_INTERRUPT) ? " +" : "",
+                               (action->flags & IRQF_DISABLED) ? " +" : "",
                                action->name);
                }
                seq_putc(p, '\n');
                        printk("Trying to free free shared IRQ%d\n",irq);
                        goto out_unlock;
                }
-       } else if (action->flags & SA_SHIRQ) {
+       } else if (action->flags & IRQF_SHARED) {
                printk("Trying to free shared IRQ%d with NULL device ID\n", irq);
                goto out_unlock;
        }
 
        action = sparc_irq[cpu_irq].action;
        if(action) {
-               if(action->flags & SA_SHIRQ)
+               if(action->flags & IRQF_SHARED)
                        panic("Trying to register fast irq when already shared.\n");
-               if(irqflags & SA_SHIRQ)
+               if(irqflags & IRQF_SHARED)
                        panic("Trying to register fast irq as shared.\n");
 
                /* Anyway, someone already owns it so cannot be made fast. */
        actionp = &sparc_irq[cpu_irq].action;
        action = *actionp;
        if (action) {
-               if (!(action->flags & SA_SHIRQ) || !(irqflags & SA_SHIRQ)) {
+               if (!(action->flags & IRQF_SHARED) || !(irqflags & IRQF_SHARED)) {
                        ret = -EBUSY;
                        goto out_unlock;
                }
-               if ((action->flags & SA_INTERRUPT) != (irqflags & SA_INTERRUPT)) {
+               if ((action->flags & IRQF_DISABLED) != (irqflags & IRQF_DISABLED)) {
                        printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq);
                        ret = -EBUSY;
                        goto out_unlock;
 
        writel (PCI_COUNTER_IRQ_SET(timer_irq, 0),
                pcic->pcic_regs+PCI_COUNTER_IRQ);
        irq = request_irq(timer_irq, pcic_timer_handler,
-                         (SA_INTERRUPT | SA_STATIC_ALLOC), "timer", NULL);
+                         (IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL);
        if (irq) {
                prom_printf("time_init: unable to attach IRQ%d\n", timer_irq);
                prom_halt();
 
 
        irq = request_irq(TIMER_IRQ,
                          counter_fn,
-                         (SA_INTERRUPT | SA_STATIC_ALLOC),
+                         (IRQF_DISABLED | SA_STATIC_ALLOC),
                          "timer", NULL);
        if (irq) {
                prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
 
                               kstat_cpu(cpu_logical_map(x)).irqs[i]);
 #endif
                seq_printf(p, "%c %s",
-                       (action->flags & SA_INTERRUPT) ? '+' : ' ',
+                       (action->flags & IRQF_DISABLED) ? '+' : ' ',
                        action->name);
                action = action->next;
                for (;;) {
                        for (; action; action = action->next) {
                                seq_printf(p, ",%s %s",
-                                       (action->flags & SA_INTERRUPT) ? " +" : "",
+                                       (action->flags & IRQF_DISABLED) ? " +" : "",
                                        action->name);
                        }
                        if (!sbusl) break;
                        printk("Trying to free free shared IRQ%d\n",irq);
                        goto out_unlock;
                }
-       } else if (action->flags & SA_SHIRQ) {
+       } else if (action->flags & IRQF_SHARED) {
                printk("Trying to free shared IRQ%d with NULL device ID\n", irq);
                goto out_unlock;
        }
        action = *actionp;
        
        if (action) {
-               if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) {
+               if ((action->flags & IRQF_SHARED) && (irqflags & IRQF_SHARED)) {
                        for (tmp = action; tmp->next; tmp = tmp->next);
                } else {
                        ret = -EBUSY;
                        goto out_unlock;
                }
-               if ((action->flags & SA_INTERRUPT) ^ (irqflags & SA_INTERRUPT)) {
+               if ((action->flags & IRQF_DISABLED) ^ (irqflags & IRQF_DISABLED)) {
                        printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq);
                        ret = -EBUSY;
                        goto out_unlock;
 
        irq = request_irq(TIMER_IRQ,
                          counter_fn,
-                         (SA_INTERRUPT | SA_STATIC_ALLOC),
+                         (IRQF_DISABLED | SA_STATIC_ALLOC),
                          "timer", NULL);
        if (irq) {
                prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
 
 
        irq = request_irq(TIMER_IRQ,
                          counter_fn,
-                         (SA_INTERRUPT | SA_STATIC_ALLOC),
+                         (IRQF_DISABLED | SA_STATIC_ALLOC),
                          "timer", NULL);
        if (irq) {
                prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
 
 
        if (!request_irq(irq_nr,
                         handler,
-                        (SA_INTERRUPT | SA_STATIC_ALLOC),
+                        (IRQF_DISABLED | SA_STATIC_ALLOC),
                         "counter14",
                         NULL)) {
                install_linux_ticker();
 
 
        if(!once) {
                once = 1;
-               error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, SA_INTERRUPT, "floppy");
+               error = request_fast_irq(FLOPPY_IRQ, floppy_hardint,
+                                        IRQF_DISABLED, "floppy");
                return ((error == 0) ? 0 : -1);
        } else return 0;
 }
 
  * usage of signal stacks by using the (now obsolete) sa_restorer field in
  * the sigaction structure as a stack pointer. This is now possible due to
  * the changes in signal handling. LBT 010493.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
  */
 #define SA_NOCLDSTOP   _SV_IGNCHILD
 #define SA_STACK       _SV_SSTACK
 #define SA_ONSTACK     _SV_SSTACK
 #define SA_RESTART     _SV_INTR
 #define SA_ONESHOT     _SV_RESET
-#define SA_INTERRUPT   0x10u
 #define SA_NOMASK      0x20u
 #define SA_NOCLDWAIT   0x100u
 #define SA_SIGINFO     0x200u