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-rw-r--r--arch/um/kernel/tt/tracer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c
index c23588393f6..264da6c5a5c 100644
--- a/arch/um/kernel/tt/tracer.c
+++ b/arch/um/kernel/tt/tracer.c
@@ -44,7 +44,7 @@ static void tracer_winch_handler(int sig)
int n;
char c = 1;
- n = os_write_file(tracer_winch[1], &c, sizeof(c));
+ n = os_write_file_k(tracer_winch[1], &c, sizeof(c));
if(n != sizeof(c))
printk("tracer_winch_handler - write failed, err = %d\n", -n);
}