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authorPaul Mackerras <paulus@samba.org>2006-03-29 13:24:50 +1100
committerPaul Mackerras <paulus@samba.org>2006-03-29 13:24:50 +1100
commitbac30d1a78d0f11c613968fc8b351a91ed465386 (patch)
treee52f3c876522a2f6047a6ec1c27df2e8a79486b8 /arch/um/kernel/sigio_kern.c
parente8222502ee6157e2713da9e0792c21f4ad458d50 (diff)
parentca9ba4471c1203bb6e759b76e83167fec54fe590 (diff)
Merge ../linux-2.6
Diffstat (limited to 'arch/um/kernel/sigio_kern.c')
-rw-r--r--arch/um/kernel/sigio_kern.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/um/kernel/sigio_kern.c b/arch/um/kernel/sigio_kern.c
index 229988463c4c..1c1300fb1e95 100644
--- a/arch/um/kernel/sigio_kern.c
+++ b/arch/um/kernel/sigio_kern.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2002 - 2003 Jeff Dike (jdike@addtoit.com)
* Licensed under the GPL
*/
@@ -12,13 +12,16 @@
#include "sigio.h"
#include "irq_user.h"
#include "irq_kern.h"
+#include "os.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);
+ char c;
+
+ os_read_file(sigio_irq_fd, &c, sizeof(c));
reactivate_fd(sigio_irq_fd, SIGIO_WRITE_IRQ);
return(IRQ_HANDLED);
}
@@ -51,6 +54,9 @@ void sigio_unlock(void)
spin_unlock(&sigio_spinlock);
}
+extern void sigio_cleanup(void);
+__uml_exitcall(sigio_cleanup);
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically