diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index ba3ba8b..456f57b 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -275,7 +275,7 @@
 
 static struct irqaction resched_irqaction = {
 	.handler =	dummy_handler,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"resched"
 };
 #endif
diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c
index d01deb4..ab3fd52 100644
--- a/arch/m68k/atari/stdma.c
+++ b/arch/m68k/atari/stdma.c
@@ -174,7 +174,7 @@
 void __init stdma_init(void)
 {
 	stdma_isr = NULL;
-	request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | SA_SHIRQ,
+	request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | IRQF_SHARED,
 	            "ST-DMA: floppy/ACSI/IDE/Falcon-SCSI", stdma_int);
 }
 
diff --git a/arch/ppc/syslib/i8259.c b/arch/ppc/syslib/i8259.c
index a43dda5..1e5a00a4 100644
--- a/arch/ppc/syslib/i8259.c
+++ b/arch/ppc/syslib/i8259.c
@@ -154,7 +154,7 @@
 
 static struct irqaction i8259_irqaction = {
 	.handler = no_action,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "82c59 secondary cascade",
 };
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index ca8c965..f2e7115 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -241,7 +241,7 @@
 	probe.port_ops = &mpiix_port_ops;
 	probe.sht = &mpiix_sht;
 	probe.pio_mask = 0x1F;
-	probe.irq_flags = SA_SHIRQ;
+	probe.irq_flags = IRQF_SHARED;
 	probe.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
 	probe.n_ports = 1;
 
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index acfc09f..36468ec 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -264,7 +264,7 @@
 	ae.n_ports = 1;
 	ae.pio_mask = 1;		/* ISA so PIO 0 cycles */
 	ae.irq = pdev->irq.AssignedIRQ;
-	ae.irq_flags = SA_SHIRQ;
+	ae.irq_flags = IRQF_SHARED;
 	ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
 	ae.port[0].cmd_addr = io_addr;
 	ae.port[0].altstatus_addr = ctl_addr;
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index ffa7f47f..6153787 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -796,7 +796,7 @@
 	probe_ent->port_ops	= pdc2027x_port_info[board_idx].port_ops;
 
        	probe_ent->irq = pdev->irq;
-       	probe_ent->irq_flags = SA_SHIRQ;
+       	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->iomap = pcim_iomap_table(pdev);
 
 	mmio_base = probe_ent->iomap[PDC_MMIO_BAR];
diff --git a/drivers/char/watchdog/rm9k_wdt.c b/drivers/char/watchdog/rm9k_wdt.c
index b467883..5c921e4 100644
--- a/drivers/char/watchdog/rm9k_wdt.c
+++ b/drivers/char/watchdog/rm9k_wdt.c
@@ -192,7 +192,7 @@
 		locked = 0;
 	}
 
-	res = request_irq(wd_irq, wdt_gpi_irqhdl, SA_SHIRQ | SA_INTERRUPT,
+	res = request_irq(wd_irq, wdt_gpi_irqhdl, IRQF_SHARED | IRQF_DISABLED,
 			  wdt_gpi_name, &miscdev);
 	if (unlikely(res))
 		return res;
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index 27fe242..59243d9 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -1073,7 +1073,7 @@
 	     0xffffc000) / sizeof(struct c2_rxp_desc);
 
 	/* Request an interrupt line for the driver */
-	ret = request_irq(pcidev->irq, c2_interrupt, SA_SHIRQ, DRV_NAME, c2dev);
+	ret = request_irq(pcidev->irq, c2_interrupt, IRQF_SHARED, DRV_NAME, c2dev);
 	if (ret) {
 		printk(KERN_ERR PFX "%s: requested IRQ %u is busy\n",
 			pci_name(pcidev), pcidev->irq);
diff --git a/drivers/infiniband/hw/ehca/ehca_eq.c b/drivers/infiniband/hw/ehca/ehca_eq.c
index 5281dec..24ceab0 100644
--- a/drivers/infiniband/hw/ehca/ehca_eq.c
+++ b/drivers/infiniband/hw/ehca/ehca_eq.c
@@ -122,7 +122,7 @@
 	/* register interrupt handlers and initialize work queues */
 	if (type == EHCA_EQ) {
 		ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_eq,
-					  SA_INTERRUPT, "ehca_eq",
+					  IRQF_DISABLED, "ehca_eq",
 					  (void *)shca);
 		if (ret < 0)
 			ehca_err(ib_dev, "Can't map interrupt handler.");
@@ -130,7 +130,7 @@
 		tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca);
 	} else if (type == EHCA_NEQ) {
 		ret = ibmebus_request_irq(NULL, eq->ist, ehca_interrupt_neq,
-					  SA_INTERRUPT, "ehca_neq",
+					  IRQF_DISABLED, "ehca_neq",
 					  (void *)shca);
 		if (ret < 0)
 			ehca_err(ib_dev, "Can't map interrupt handler.");
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index e21e490..bc60e2f 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -367,7 +367,7 @@
 	if (!fm->addr)
 		goto err_out_free;
 
-	rc = request_irq(dev->irq, tifm_7xx1_isr, SA_SHIRQ, DRIVER_NAME, fm);
+	rc = request_irq(dev->irq, tifm_7xx1_isr, IRQF_SHARED, DRIVER_NAME, fm);
 	if (rc)
 		goto err_out_unmap;
 
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 2d5ba07..1b3d11e 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -500,7 +500,7 @@
 	int res;
 
         /* Install the Interrupt handler. Or we could shunt this out to specific drivers? */
-        if (request_irq(lp->irq, lance_interrupt, SA_SHIRQ, lp->name, dev))
+        if (request_irq(lp->irq, lance_interrupt, IRQF_SHARED, lp->name, dev))
                 return -EAGAIN;
 
         res = lance_reset(dev);
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 9de2d38..38b2fa4 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -882,7 +882,7 @@
 			 , "%s-recv%d", dev->name, i);
 		ret = ibmebus_request_irq(NULL, pr->recv_eq->attr.ist1,
 					  ehea_recv_irq_handler,
-					  SA_INTERRUPT, pr->int_recv_name, pr);
+					  IRQF_DISABLED, pr->int_recv_name, pr);
 		if (ret) {
 			ehea_error("failed registering irq for ehea_recv_int:"
 				   "port_res_nr:%d, ist=%X", i,
@@ -899,7 +899,7 @@
 
 	ret = ibmebus_request_irq(NULL, port->qp_eq->attr.ist1,
 				  ehea_qp_aff_irq_handler,
-				  SA_INTERRUPT, port->int_aff_name, port);
+				  IRQF_DISABLED, port->int_aff_name, port);
 	if (ret) {
 		ehea_error("failed registering irq for qp_aff_irq_handler:"
 			   "ist=%X", port->qp_eq->attr.ist1);
@@ -916,7 +916,7 @@
 			 "%s-send%d", dev->name, i);
 		ret = ibmebus_request_irq(NULL, pr->send_eq->attr.ist1,
 					  ehea_send_irq_handler,
-					  SA_INTERRUPT, pr->int_send_name,
+					  IRQF_DISABLED, pr->int_send_name,
 					  pr);
 		if (ret) {
 			ehea_error("failed registering irq for ehea_send "
@@ -2539,7 +2539,7 @@
 		     (unsigned long)adapter);
 
 	ret = ibmebus_request_irq(NULL, adapter->neq->attr.ist1,
-				  ehea_interrupt_neq, SA_INTERRUPT,
+				  ehea_interrupt_neq, IRQF_DISABLED,
 				  "ehea_neq", adapter);
 	if (ret) {
 		dev_err(&dev->ofdev.dev, "requesting NEQ IRQ failed");
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index e67361e..a41418b 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1077,7 +1077,7 @@
 	}
 
 	dev->irq = platform_get_irq(pdev, 0);
-	err = request_irq(dev->irq, macb_interrupt, SA_SAMPLE_RANDOM,
+	err = request_irq(dev->irq, macb_interrupt, IRQF_SAMPLE_RANDOM,
 			  dev->name, dev);
 	if (err) {
 		printk(KERN_ERR
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 69c1b9d..36ba6a1 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -619,8 +619,8 @@
 		}
 		adapter->irq = adapter->ahw.pdev->irq;
 		err = request_irq(adapter->ahw.pdev->irq, &netxen_intr,
-				  SA_SHIRQ | SA_SAMPLE_RANDOM, netdev->name,
-				  adapter);
+				  IRQF_SHARED | IRQF_SAMPLE_RANDOM,
+				  netdev->name, adapter);
 		if (err) {
 			printk(KERN_ERR "request_irq failed with: %d\n", err);
 			netxen_free_hw_resources(adapter);
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 2429b27..a142cdf 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -3228,7 +3228,7 @@
 {
 	struct net_device *ndev = qdev->ndev;
 	int err;
-	unsigned long irq_flags = SA_SAMPLE_RANDOM | SA_SHIRQ;
+	unsigned long irq_flags = IRQF_SAMPLE_RANDOM | IRQF_SHARED;
 	unsigned long hw_flags;
 
 	if (ql_alloc_mem_resources(qdev)) {
@@ -3247,7 +3247,7 @@
 		} else {
 			printk(KERN_INFO PFX "%s: MSI Enabled...\n", qdev->ndev->name);
 			set_bit(QL_MSI_ENABLED,&qdev->flags);
-			irq_flags &= ~SA_SHIRQ;
+			irq_flags &= ~IRQF_SHARED;
 		}
 	}
 
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 31c97a6..a2fc2bb 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3939,8 +3939,8 @@
 	/* Grab the PHY interrupt, if necessary/possible */
 	if (ugeth->ug_info->board_flags & FSL_UGETH_BRD_HAS_PHY_INTR) {
 		if (request_irq(ugeth->ug_info->phy_interrupt,
-				phy_interrupt,
-				SA_SHIRQ, "phy_interrupt", mii_info->dev) < 0) {
+				phy_interrupt, IRQF_SHARED,
+				"phy_interrupt", mii_info->dev) < 0) {
 			ugeth_err("%s: Can't get IRQ %d (PHY)",
 				  mii_info->dev->name,
 				  ugeth->ug_info->phy_interrupt);
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 6f5fabb..b164de0 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -220,7 +220,7 @@
 	}
 
 	/* Request IRQ ISR */
-	if ((status = request_irq(dev->irq, aer_irq, SA_SHIRQ, "aerdrv",
+	if ((status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv",
 				dev))) {
 		printk(KERN_DEBUG "%s: Request ISR fails on PCIE device[%s]\n",
 			__FUNCTION__, device->bus_id);
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index d59880d..9de8d67 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -417,13 +417,13 @@
 		rtc_write(OMAP_RTC_STATUS_ALARM, OMAP_RTC_STATUS_REG);
 
 	/* handle periodic and alarm irqs */
-	if (request_irq(omap_rtc_timer, rtc_irq, SA_INTERRUPT,
+	if (request_irq(omap_rtc_timer, rtc_irq, IRQF_DISABLED,
 			rtc->class_dev.class_id, &rtc->class_dev)) {
 		pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n",
 			pdev->name, omap_rtc_timer);
 		goto fail0;
 	}
-	if (request_irq(omap_rtc_alarm, rtc_irq, SA_INTERRUPT,
+	if (request_irq(omap_rtc_alarm, rtc_irq, IRQF_DISABLED,
 			rtc->class_dev.class_id, &rtc->class_dev)) {
 		pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n",
 			pdev->name, omap_rtc_alarm);
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index f406a2b..9a79a24 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -350,7 +350,7 @@
 	int ret;
 
 	ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
-			  SA_INTERRUPT,  "s3c2410-rtc alarm", rtc_dev);
+			  IRQF_DISABLED,  "s3c2410-rtc alarm", rtc_dev);
 
 	if (ret) {
 		dev_err(dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
@@ -358,7 +358,7 @@
 	}
 
 	ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
-			  SA_INTERRUPT,  "s3c2410-rtc tick", rtc_dev);
+			  IRQF_DISABLED,  "s3c2410-rtc tick", rtc_dev);
 
 	if (ret) {
 		dev_err(dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index bc7744e..27852b4 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -653,7 +653,7 @@
 	if (use_msi)
 		pci_enable_msi(asd_ha->pcidev);
 
-	err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, SA_SHIRQ,
+	err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, IRQF_SHARED,
 			  ASD_DRIVER_NAME, asd_ha);
 	if (err) {
 		asd_printk("couldn't get irq %d for %s\n",
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 086cc97..8b46158 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -322,7 +322,7 @@
 		goto out_iounmap;
 
 	error = request_irq(pdev->irq, arcmsr_do_interrupt,
-			SA_INTERRUPT | SA_SHIRQ, "arcmsr", acb);
+			IRQF_DISABLED | IRQF_SHARED, "arcmsr", acb);
 	if (error)
 		goto out_free_ccb_pool;
 
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index e28260f..4368ca0 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -580,7 +580,7 @@
 	}
 
 	err = request_irq(vport->dma_dev->irq, &ibmvstgt_interrupt,
-			  SA_INTERRUPT, "ibmvstgt", target);
+			  IRQF_DISABLED, "ibmvstgt", target);
 	if (err)
 		goto req_irq_failed;
 
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 81fb7bd..0bfddf8 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1270,7 +1270,7 @@
 	INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);
 
 	ret = request_irq(pdev->irq, qla4xxx_intr_handler,
-			  SA_INTERRUPT|SA_SHIRQ, "qla4xxx", ha);
+			  IRQF_DISABLED | IRQF_SHARED, "qla4xxx", ha);
 	if (ret) {
 		dev_warn(&ha->pdev->dev, "Failed to reserve interrupt %d"
 			" already in use.\n", pdev->irq);
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 2966bba..27904a5 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -2613,7 +2613,7 @@
 #endif
 	if (vbus_irq) {
 		retval = request_irq(vbus_irq, udc_vbus_irq,
-				SA_INTERRUPT | SA_SAMPLE_RANDOM,
+				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 				driver_name, dev);
 		if (retval != 0) {
 			printk(KERN_ERR "%s: can't get irq %i, err %d\n",
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c
index 44c60fba..a68ce9d 100644
--- a/drivers/usb/host/ohci-ep93xx.c
+++ b/drivers/usb/host/ohci-ep93xx.c
@@ -78,7 +78,7 @@
 
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, pdev->resource[1].start, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c
index 893b172..d601bbb 100644
--- a/drivers/usb/host/ohci-pnx4008.c
+++ b/drivers/usb/host/ohci-pnx4008.c
@@ -421,7 +421,7 @@
 	ohci_hcd_init(ohci);
 
 	dev_info(&pdev->dev, "at 0x%p, irq %d\n", hcd->regs, hcd->irq);
-	ret = usb_add_hcd(hcd, irq, SA_INTERRUPT);
+	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
 	if (ret == 0)
 		return ret;
 
diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c
index de45eb0..85fdfd2 100644
--- a/drivers/usb/host/ohci-pnx8550.c
+++ b/drivers/usb/host/ohci-pnx8550.c
@@ -107,7 +107,7 @@
 
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index a958368..c1eb18b 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -1990,7 +1990,8 @@
 intelfbhw_enable_irq(struct intelfb_info *dinfo, int reenable) {
 
 	if (!test_and_set_bit(0, &dinfo->irq_flags)) {
-		if (request_irq(dinfo->pdev->irq, intelfbhw_irq, SA_SHIRQ, "intelfb", dinfo)) {
+		if (request_irq(dinfo->pdev->irq, intelfbhw_irq, IRQF_SHARED,
+		     "intelfb", dinfo)) {
 			clear_bit(0, &dinfo->irq_flags);
 			return -EINVAL;
 		}
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7c85d69..acc5d9f 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -461,7 +461,7 @@
 	/*
 	 * Lockdep wants atomic interrupt handlers:
 	 */
-	irqflags |= SA_INTERRUPT;
+	irqflags |= IRQF_DISABLED;
 #endif
 	/*
 	 * Sanity-check: shared interrupts must pass in a real dev-ID,