#include "irq_kern.h"
#include "os.h"
#include "sigio.h"
+#include "um_malloc.h"
#include "misc_constants.h"
/*
return 0;
}
-struct irq_fd *active_fds = NULL;
+static struct irq_fd *active_fds = NULL;
static struct irq_fd **last_irq_ptr = &active_fds;
extern void free_irqs(void);
if (err < 0)
goto out;
- new_fd = um_kmalloc(sizeof(*new_fd));
err = -ENOMEM;
+ new_fd = kmalloc(sizeof(struct irq_fd), GFP_KERNEL);
if (new_fd == NULL)
goto out;
.events = events,
.current_events = 0 } );
+ err = -EBUSY;
spin_lock_irqsave(&irq_lock, flags);
for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) {
if ((irq_fd->fd == fd) && (irq_fd->type == type)) {
*/
spin_unlock_irqrestore(&irq_lock, flags);
kfree(tmp_pfd);
- tmp_pfd = NULL;
- tmp_pfd = um_kmalloc(n);
+ tmp_pfd = kmalloc(n, GFP_KERNEL);
if (tmp_pfd == NULL)
goto out_kfree;
*/
unsigned int do_IRQ(int irq, union uml_pt_regs *regs)
{
- irq_enter();
- __do_IRQ(irq, (struct pt_regs *)regs);
- irq_exit();
- return 1;
+ struct pt_regs *old_regs = set_irq_regs((struct pt_regs *)regs);
+ irq_enter();
+ __do_IRQ(irq);
+ irq_exit();
+ set_irq_regs(old_regs);
+ return 1;
}
int um_request_irq(unsigned int irq, int fd, int type,
- irqreturn_t (*handler)(int, void *, struct pt_regs *),
+ irq_handler_t handler,
unsigned long irqflags, const char * devname,
void *dev_id)
{
}
}
-int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *,
- struct pt_regs *))
+int init_aio_irq(int irq, char *name, irq_handler_t handler)
{
int fds[2], err;