[PATCH 5/7] arm: ftrace: Add ARCH_SUPPORTS_FTRACE_OPS for ftrace with regs

From: Abel Vesa
Date: Tue Dec 06 2016 - 12:08:57 EST


ARCH_SUPPORTS_FTRACE_OPS is needed for livepatch if
CONFIG_DYNAMIC_FTRACE_WITH_REGS is defined.

Signed-off-by: Abel Vesa <abelvesa@xxxxxxxxx>
---
arch/arm/include/asm/ftrace.h | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index bfe2a2f..f434ce9 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -1,6 +1,10 @@
#ifndef _ASM_ARM_FTRACE
#define _ASM_ARM_FTRACE

+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
+#define ARCH_SUPPORTS_FTRACE_OPS 1
+#endif
+
#ifdef CONFIG_FUNCTION_TRACER
#define MCOUNT_ADDR ((unsigned long)(__gnu_mcount_nc))
#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
--
2.7.4