fix WARN() for PPC]

-------- Forwarded Message --------
From: Arjan van de Ven <[email protected]>
To: [email protected]
Cc: [email protected], [email protected], [email protected], Benjamin Herrenschmidt <[email protected]>
Subject: [PATCH] fix WARN() for PPC
Date: Mon, 20 Oct 2008 14:50:56 -0700

From: Arjan van de Ven <[email protected]>
Date: Mon, 20 Oct 2008 14:41:03 -0700
Subject: [PATCH] fix WARN() for PPC

powerpc doesn't use the generic WARN_ON infrastructure. The newly introduced WARN() as a result didn't print the message, this patch adds the printk for this specific case.

---
 include/asm-generic/bug.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

index 0f6dabd..12c07c1 100644
@@ -41,7 +41,7 @@ extern void warn_slowpath(const char *file, const int line,
 #define __WARN() warn_on_slowpath(__FILE__, __LINE__)
 #define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg)
 #else
-#define __WARN_printf(arg...) __WARN()
+#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0)
 #endif
 
 #ifndef WARN_ON

1.5.5.1