1 files changed, 0 insertions, 63 deletions
diff --git a/arch/um/kernel/sigio_kern.c b/arch/um/kernel/sigio_kern.c
deleted file mode 100644
index 229988463c4..00000000000
--- a/arch/um/kernel/sigio_kern.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* 
- * Copyright (C) 2002 - 2003 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-
-#include "linux/kernel.h"
-#include "linux/list.h"
-#include "linux/slab.h"
-#include "linux/signal.h"
-#include "linux/interrupt.h"
-#include "init.h"
-#include "sigio.h"
-#include "irq_user.h"
-#include "irq_kern.h"
-
-/* Protected by sigio_lock() called from write_sigio_workaround */
-static int sigio_irq_fd = -1;
-
-static irqreturn_t sigio_interrupt(int irq, void *data, struct pt_regs *unused)
-{
-	read_sigio_fd(sigio_irq_fd);
-	reactivate_fd(sigio_irq_fd, SIGIO_WRITE_IRQ);
-	return(IRQ_HANDLED);
-}
-
-int write_sigio_irq(int fd)
-{
-	int err;
-
-	err = um_request_irq(SIGIO_WRITE_IRQ, fd, IRQ_READ, sigio_interrupt,
-			     SA_INTERRUPT | SA_SAMPLE_RANDOM, "write sigio",
-			     NULL);
-	if(err){
-		printk("write_sigio_irq : um_request_irq failed, err = %d\n",
-		       err);
-		return(-1);
-	}
-	sigio_irq_fd = fd;
-	return(0);
-}
-
-static DEFINE_SPINLOCK(sigio_spinlock);
-
-void sigio_lock(void)
-{
-	spin_lock(&sigio_spinlock);
-}
-
-void sigio_unlock(void)
-{
-	spin_unlock(&sigio_spinlock);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */