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authorNicholas Piggin <npiggin@gmail.com>2016-10-13 13:07:14 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-14 11:11:51 +1100
commitc0a5149105ab5f76f7c5a8fc2eb3d79fe3de6582 (patch)
treeefb1f117321cc22b9d42b370415b01da2fe499a2
parent5b9ff027859868efd63cdbbff5d30182d4cca50a (diff)
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powerpc: Make _ASM_NOKPROBE_SYMBOL a noop when KPROBES not defined
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index bf9de5575ca9..025833b8df9f 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -263,10 +263,14 @@ n:
* 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)