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-rw-r--r--arch/um/include/os.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 0b6b62733303..32c799e3a495 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -295,6 +295,9 @@ extern void maybe_sigio_broken(int fd, int read);
extern int os_arch_prctl(int pid, int code, unsigned long *addr);
/* tty.c */
-int get_pty(void);
+extern int get_pty(void);
+
+/* sys-$ARCH/task_size.c */
+extern unsigned long os_get_task_size(void);
#endif