23 files changed, 38 insertions, 49 deletions

diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 69cabb7463ff..98244d51c154 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -892,7 +892,7 @@ static void au1xxx_dbdma_init(void)
         #error Unknown Au1x00 SOC
 #endif
 
-        if (request_irq(irq_nr, dbdma_interrupt, SA_INTERRUPT,
+        if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED,
                         "Au1xxx dbdma", (void *)dbdma_gptr))
                 printk("Can't get 1550 dbdma irq");
 }
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index c0d56c130a59..29d6f8178bad 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -309,7 +309,7 @@ void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_reg
          * can avoid it.  --cgray
         */
         action.dev_id = handler;
-        action.flags = SA_INTERRUPT;
+        action.flags = IRQF_DISABLED;
         cpus_clear(action.mask);
         action.name = "Au1xxx TOY";
         action.handler = handler;
diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c
index 2cab7629702c..63bcb3a95dc7 100644
--- a/arch/mips/au1000/common/usbdev.c
+++ b/arch/mips/au1000/common/usbdev.c
@@ -1465,14 +1465,14 @@ usbdev_init(struct usb_device_descriptor* dev_desc,
          */
 
         /* request the USB device transfer complete interrupt */
-        if (request_irq(AU1000_USB_DEV_REQ_INT, req_sus_intr, SA_INTERRUPT,
+        if (request_irq(AU1000_USB_DEV_REQ_INT, req_sus_intr, IRQF_DISABLED,
                         "USBdev req", &usbdev)) {
                 err("Can't get device request intr");
                 ret = -ENXIO;
                 goto out;
         }
         /* request the USB device suspend interrupt */
-        if (request_irq(AU1000_USB_DEV_SUS_INT, req_sus_intr, SA_INTERRUPT,
+        if (request_irq(AU1000_USB_DEV_SUS_INT, req_sus_intr, IRQF_DISABLED,
                         "USBdev sus", &usbdev)) {
                 err("Can't get device suspend intr");
                 ret = -ENXIO;
@@ -1483,7 +1483,7 @@ usbdev_init(struct usb_device_descriptor* dev_desc,
         if ((ep0->indma = request_au1000_dma(ep_dma_id[0].id,
                                              ep_dma_id[0].str,
                                              dma_done_ep0_intr,
-                                             SA_INTERRUPT,
+                                             IRQF_DISABLED,
                                              &usbdev)) < 0) {
                 err("Can't get %s DMA", ep_dma_id[0].str);
                 ret = -ENXIO;
@@ -1516,7 +1516,7 @@ usbdev_init(struct usb_device_descriptor* dev_desc,
                                 request_au1000_dma(ep_dma_id[ep->address].id,
                                                    ep_dma_id[ep->address].str,
                                                    dma_done_ep_intr,
-                                                   SA_INTERRUPT,
+                                                   IRQF_DISABLED,
                                                    &usbdev);
                         if (ep->indma < 0) {
                                 err("Can't get %s DMA",
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
index 91121e523043..b288151b532e 100644
--- a/arch/mips/basler/excite/excite_iodev.c
+++ b/arch/mips/basler/excite/excite_iodev.c
@@ -113,7 +113,7 @@ static int __exit iodev_remove(struct device *dev)
 
 static int iodev_open(struct inode *i, struct file *f)
 {
-        return request_irq(iodev_irq, iodev_irqhdl, SA_INTERRUPT,
+        return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
                            iodev_name, &miscdev);
 }
 
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index 9c707b9ceb65..2684f121784b 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -105,7 +105,7 @@ static struct irqaction fpuirq = {
 };
 
 static struct irqaction busirq = {
-        .flags = SA_INTERRUPT,
+        .flags = IRQF_DISABLED,
         .name = "bus error",
 };
 
@@ -124,7 +124,7 @@ static void __init dec_be_init(void)
         case MACH_DS23100:      /* DS2100/DS3100 Pmin/Pmax */
                 board_be_handler = dec_kn01_be_handler;
                 busirq.handler = dec_kn01_be_interrupt;
-                busirq.flags |= SA_SHIRQ;
+                busirq.flags |= IRQF_SHARED;
                 dec_kn01_be_init();
                 break;
         case MACH_DS5000_1XX:   /* DS5000/1xx 3min */
diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c
index c64a7723cafb..d837b26fbe51 100644
--- a/arch/mips/gt64120/common/time.c
+++ b/arch/mips/gt64120/common/time.c
@@ -77,7 +77,7 @@ void gt64120_time_init(void)
          * the values to the correct interrupt line.
          */
         timer.handler = gt64120_irq;
-        timer.flags = SA_SHIRQ | SA_INTERRUPT;
+        timer.flags = IRQF_SHARED | IRQF_DISABLED;
         timer.name = "timer";
         timer.dev_id = NULL;
         timer.next = NULL;
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index caf777f83289..cdab1b2cd134 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -487,7 +487,7 @@ static struct file_operations rtlx_fops = {
 
 static struct irqaction rtlx_irq = {
         .handler        = rtlx_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "RTLX",
 };
 
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 57770902b9ae..93429a4d3012 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -130,13 +130,13 @@ irqreturn_t ipi_call_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction irq_resched = {
         .handler        = ipi_resched_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "IPI_resched"
 };
 
 static struct irqaction irq_call = {
         .handler        = ipi_call_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "IPI_call"
 };
 
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 70cf09afdf56..a48d9e553083 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -1002,7 +1002,7 @@ void setup_cross_vpe_interrupts(void)
         set_vi_handler(MIPS_CPU_IPI_IRQ, ipi_irq_dispatch);
 
         irq_ipi.handler = ipi_interrupt;
-        irq_ipi.flags = SA_INTERRUPT;
+        irq_ipi.flags = IRQF_DISABLED;
         irq_ipi.name = "SMTC_IPI";
 
         setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ));
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index c2b1fcf6024f..2393c11d5a20 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -579,7 +579,7 @@ unsigned int mips_hpt_frequency;
 
 static struct irqaction timer_irqaction = {
         .handler = timer_interrupt,
-        .flags = SA_INTERRUPT,
+        .flags = IRQF_DISABLED,
         .name = "timer",
 };
 
diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c
index ec4032b38f19..f9067469a656 100644
--- a/arch/mips/momentum/jaguar_atx/irq.c
+++ b/arch/mips/momentum/jaguar_atx/irq.c
@@ -71,7 +71,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
 }
 
 static struct irqaction cascade_mv64340 = {
-        no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
+        no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
 };
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c
index 87c63c340ae3..793782a9c195 100644
--- a/arch/mips/momentum/ocelot_3/irq.c
+++ b/arch/mips/momentum/ocelot_3/irq.c
@@ -54,7 +54,7 @@
 #include <asm/system.h>
 
 static struct irqaction cascade_mv64340 = {
-        no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
+        no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
 };
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c
index 86f61ce59e53..9d44ae1e156b 100644
--- a/arch/mips/momentum/ocelot_c/irq.c
+++ b/arch/mips/momentum/ocelot_c/irq.c
@@ -52,11 +52,11 @@ extern void uart_irq_init(void);
 extern void cpci_irq_init(void);
 
 static struct irqaction cascade_fpga = {
-        no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade via FPGA", NULL, NULL
+        no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via FPGA", NULL, NULL
 };
 
 static struct irqaction cascade_mv64340 = {
-        no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL
+        no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL
 };
 
 extern void ll_uart_irq(struct pt_regs *regs);
diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c
index 047457f3b97a..9fb2493fff02 100644
--- a/arch/mips/momentum/ocelot_g/gt-irq.c
+++ b/arch/mips/momentum/ocelot_g/gt-irq.c
@@ -173,7 +173,7 @@ void gt64240_time_init(void)
          * the values to the correct interrupt line.
          */
         timer.handler = &gt64240_p0int_irq;
-        timer.flags = SA_SHIRQ | SA_INTERRUPT;
+        timer.flags = IRQF_SHARED | IRQF_DISABLED;
         timer.name = "timer";
         timer.dev_id = NULL;
         timer.next = NULL;
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index 388a4df73040..8aca317d4624 100644
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -219,13 +219,13 @@ static struct hw_interrupt_type level_irq_type = {
 
 static struct irqaction gic_action = {
         .handler =      no_action,
-        .flags =        SA_INTERRUPT,
+        .flags =        IRQF_DISABLED,
         .name =         "GIC",
 };
 
 static struct irqaction timer_action = {
         .handler =      no_action,
-        .flags =        SA_INTERRUPT,
+        .flags =        IRQF_DISABLED,
         .name =         "Timer",
 };
 
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index aee567dc372a..2d8762818d95 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -272,32 +272,32 @@ static void indy_buserror_irq(struct pt_regs *regs)
 
 static struct irqaction local0_cascade = {
         .handler        = no_action,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "local0 cascade",
 };
 
 static struct irqaction local1_cascade = {
         .handler        = no_action,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "local1 cascade",
 };
 
 static struct irqaction buserr = {
         .handler        = no_action,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "Bus Error",
 };
 
 static struct irqaction map0_cascade = {
         .handler        = no_action,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "mapable0 cascade",
 };
 
 #ifdef USE_LIO3_IRQ
 static struct irqaction map1_cascade = {
         .handler        = no_action,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .name           = "mapable1 cascade",
 };
 #define SGI_INTERRUPTS  SGINT_END
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index a94e4c785805..597ec73359b7 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -118,7 +118,7 @@ static int ms1bit(unsigned long x)
 }
 
 /*
- * This code is unnecessarily complex, because we do SA_INTERRUPT
+ * This code is unnecessarily complex, because we do IRQF_DISABLED
  * intr enabling. Basically, once we grab the set of intrs we need
  * to service, we must mask _all_ these interrupts; firstly, to make
  * sure the same intr does not intr again, causing recursion that
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 1fb860c7ac6d..3ca614a851e5 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -217,7 +217,7 @@ static struct hw_interrupt_type rt_irq_type = {
 
 static struct irqaction rt_irqaction = {
         .handler        = ip27_rt_timer_interrupt,
-        .flags          = SA_INTERRUPT,
+        .flags          = IRQF_DISABLED,
         .mask           = CPU_MASK_NONE,
         .name           = "timer"
 };
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index 00b94aaf6371..3b7e74b6222e 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -125,9 +125,9 @@ extern irqreturn_t crime_memerr_intr (int irq, void *dev_id,
 extern irqreturn_t crime_cpuerr_intr (int irq, void *dev_id,
                                       struct pt_regs *regs);
 
-struct irqaction memerr_irq = { crime_memerr_intr, SA_INTERRUPT,
+struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED,
                         CPU_MASK_NONE, "CRIME memory error", NULL, NULL };
-struct irqaction cpuerr_irq = { crime_cpuerr_intr, SA_INTERRUPT,
+struct irqaction cpuerr_irq = { crime_cpuerr_intr, IRQF_DISABLED,
                         CPU_MASK_NONE, "CRIME CPU error", NULL, NULL };
 
 /*
@@ -316,9 +316,9 @@ static struct hw_interrupt_type ip32_macepci_interrupt = {
                                  MACEISA_KEYB_POLL_INT |        \
                                  MACEISA_MOUSE_INT |            \
                                  MACEISA_MOUSE_POLL_INT |       \
-                                 MACEISA_TIMER0_INT |           \
-                                 MACEISA_TIMER1_INT |           \
-                                 MACEISA_TIMER2_INT)
+                                 MACEIIRQF_TIMER0_INT |         \
+                                 MACEIIRQF_TIMER1_INT |         \
+                                 MACEIIRQF_TIMER2_INT)
 #define MACEISA_SUPERIO_INT     (MACEISA_PARALLEL_INT |         \
                                  MACEISA_PAR_CTXA_INT |         \
                                  MACEISA_PAR_CTXB_INT |         \
@@ -349,7 +349,7 @@ static void enable_maceisa_irq (unsigned int irq)
         case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ:
                 crime_int = MACE_AUDIO_INT;
                 break;
-        case MACEISA_RTC_IRQ ... MACEISA_TIMER2_IRQ:
+        case MACEISA_RTC_IRQ ... MACEIIRQF_TIMER2_IRQ:
                 crime_int = MACE_MISC_INT;
                 break;
         case MACEISA_PARALLEL_IRQ ... MACEISA_SERIAL2_RDMAOR_IRQ:
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index ee943cb1328c..ec0a0de3083d 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -337,7 +337,7 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
 }
 
 //#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
-#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, SA_SHIRQ, CPU_MASK_NONE, s, NULL, NULL }
+#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL }
 static struct irqaction toshiba_rbtx4927_irq_ioc_action =
 TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME);
 #ifdef CONFIG_TOSHIBA_FPCIB0
diff --git a/include/asm-mips/mach-generic/floppy.h b/include/asm-mips/mach-generic/floppy.h
index 83cd69e30ec3..001a8ce17c17 100644
--- a/include/asm-mips/mach-generic/floppy.h
+++ b/include/asm-mips/mach-generic/floppy.h
@@ -98,7 +98,7 @@ static inline void fd_disable_irq(void)
 static inline int fd_request_irq(void)
 {
         return request_irq(FLOPPY_IRQ, floppy_interrupt,
-                           SA_INTERRUPT, "floppy", NULL);
+                           IRQF_DISABLED, "floppy", NULL);
 }
 
 static inline void fd_free_irq(void)
diff --git a/include/asm-mips/mach-jazz/floppy.h b/include/asm-mips/mach-jazz/floppy.h
index 9413117915f4..56e9ca6ae426 100644
--- a/include/asm-mips/mach-jazz/floppy.h
+++ b/include/asm-mips/mach-jazz/floppy.h
@@ -90,7 +90,7 @@ static inline void fd_disable_irq(void)
 static inline int fd_request_irq(void)
 {
         return request_irq(FLOPPY_IRQ, floppy_interrupt,
-                           SA_INTERRUPT, "floppy", NULL);
+                           IRQF_DISABLED, "floppy", NULL);
 }
 
 static inline void fd_free_irq(void)
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index a1f3a3fa9bd6..87a1dff95199 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -64,7 +64,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * 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_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -84,7 +83,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #define SA_NOMASK       SA_NODEFER
 #define SA_ONESHOT      SA_RESETHAND
-#define SA_INTERRUPT    0x20000000      /* dummy -- ignored */
 
 #define SA_RESTORER     0x04000000      /* Only for o32 */
 
@@ -99,15 +97,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #ifdef __KERNEL__
 
-/*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
- */
-#define SA_SAMPLE_RANDOM        SA_RESTART
-
 #ifdef CONFIG_TRAD_SIGNALS
 #define sig_uses_siginfo(ka)    ((ka)->sa.sa_flags & SA_SIGINFO)
 #else