[PATCH v3 13/13] Revert "ARM: 9144/1: forbid ftrace with clang and thumb2_kernel"

[Ard Biesheuvel]

This reverts commit ecb108e3e3f7c692082b7c6fce41779c3835854a.

Clang + Thumb2 with ftrace is now supported.

Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers at google.com>
Reviewed-by: Steven Rostedt (Google) <rostedt at goodmis.org>
---
 arch/arm/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3c6216f194f2..4ad7080bc17c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -93,7 +93,7 @@ config ARM
 	select HAVE_FAST_GUP if ARM_LPAE
 	select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
 	select HAVE_FUNCTION_GRAPH_TRACER
-	select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !(THUMB2_KERNEL && CC_IS_CLANG)
+	select HAVE_FUNCTION_TRACER if !XIP_KERNEL
 	select HAVE_FUTEX_CMPXCHG if FUTEX
 	select HAVE_GCC_PLUGINS
 	select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7)
-- 
2.30.2