compat: backport generic pr_fmt

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/include/linux/compat-2.6.28.h b/include/linux/compat-2.6.28.h
index fdb8fb2cc261269777fec25f4511ffa273601240..c92c8b48de2e836e6444dec72a582dc41bd931bb 100644 (file)
--- a/include/linux/compat-2.6.28.h
+++ b/include/linux/compat-2.6.28.h
@@ -238,6 +238,10 @@ int pci_wake_from_d3(struct pci_dev *dev, bool enable);
 
 #define alloc_workqueue(name, flags, max_active) __create_workqueue(name, flags, max_active)
 
+#ifndef pr_fmt
+#define pr_fmt(fmt) fmt
+#endif
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)) */
 
 #endif /* LINUX_26_28_COMPAT_H */