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Diffstat (limited to 'arch/um/kernel/irq.c')
-rw-r--r--arch/um/kernel/irq.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 71b8c947e5e..1d8505b1e29 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -5,17 +5,17 @@
* Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
*/
-#include "linux/cpumask.h"
-#include "linux/hardirq.h"
-#include "linux/interrupt.h"
-#include "linux/kernel_stat.h"
-#include "linux/module.h"
-#include "linux/sched.h"
-#include "linux/seq_file.h"
-#include "linux/slab.h"
-#include "as-layout.h"
-#include "kern_util.h"
-#include "os.h"
+#include <linux/cpumask.h>
+#include <linux/hardirq.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <as-layout.h>
+#include <kern_util.h>
+#include <os.h>
/*
* This list is accessed under irq_lock, except in sigio_handler,
@@ -30,7 +30,7 @@ static struct irq_fd **last_irq_ptr = &active_fds;
extern void free_irqs(void);
-void sigio_handler(int sig, struct uml_pt_regs *regs)
+void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs)
{
struct irq_fd *irq_fd;
int n;
@@ -297,6 +297,13 @@ unsigned int do_IRQ(int irq, struct uml_pt_regs *regs)
return 1;
}
+void um_free_irq(unsigned int irq, void *dev)
+{
+ free_irq_by_irq_and_dev(irq, dev);
+ free_irq(irq, dev);
+}
+EXPORT_SYMBOL(um_free_irq);
+
int um_request_irq(unsigned int irq, int fd, int type,
irq_handler_t handler,
unsigned long irqflags, const char * devname,
@@ -327,18 +334,20 @@ static void dummy(struct irq_data *d)
/* This is used for everything else than the timer. */
static struct irq_chip normal_irq_type = {
.name = "SIGIO",
- .release = free_irq_by_irq_and_dev,
.irq_disable = dummy,
.irq_enable = dummy,
.irq_ack = dummy,
+ .irq_mask = dummy,
+ .irq_unmask = dummy,
};
static struct irq_chip SIGVTALRM_irq_type = {
.name = "SIGVTALRM",
- .release = free_irq_by_irq_and_dev,
.irq_disable = dummy,
.irq_enable = dummy,
.irq_ack = dummy,
+ .irq_mask = dummy,
+ .irq_unmask = dummy,
};
void __init init_IRQ(void)