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

Message ID 1481043967-15602-6-git-send-email-abelvesa@linux.com (mailing list archive)
State New, archived
Headers show

Commit Message

Abel Vesa Dec. 6, 2016, 5:06 p.m. UTC 
ARCH_SUPPORTS_FTRACE_OPS is needed for livepatch if
CONFIG_DYNAMIC_FTRACE_WITH_REGS is defined.

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

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 */