Subject: [PATCH] powerpc: make _ASM_NOKPROBE_SYMBOL a noop when KPROBES not defined

From: Nicholas Piggin <[email-masked]>
Date: Thu, 13 Oct 2016 13:07:14 +1100

Signed-off-by: Nicholas Piggin <[email-masked]>
---
The linker orphan sections error patch caught this

 arch/powerpc/include/asm/ppc_asm.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index c73750b..ceec199 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -265,10 +265,14 @@ GLUE(.,name):
  * latter is for those that incdentially must be excluded from probing
  * and allows them to be linked at more optimal location within text.
  */
+#ifdef CONFIG_KPROBES
 #define _ASM_NOKPROBE_SYMBOL(entry)			\
 	.pushsection "_kprobe_blacklist","aw";		\
 	PPC_LONG (entry) ;				\
 	.popsection
+#else
+#define _ASM_NOKPROBE_SYMBOL(entry)
+#endif
 
 #define FUNC_START(name)	_GLOBAL(name)
 #define FUNC_END(name)
-- 
2.9.3