From: Guo Ren <guo...@linux.alibaba.com>

We must use $(CC_FLAGS_FTRACE) instead of directly using -pg. It
will cause -fpatchable-function-entry error.

Signed-off-by: Guo Ren <guo...@linux.alibaba.com>
---
 arch/riscv/kernel/Makefile | 4 ++--
 arch/riscv/mm/Makefile     | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
index fa896c5..27f10eb 100644
--- a/arch/riscv/kernel/Makefile
+++ b/arch/riscv/kernel/Makefile
@@ -4,8 +4,8 @@
 #
 
 ifdef CONFIG_FTRACE
-CFLAGS_REMOVE_ftrace.o = -pg
-CFLAGS_REMOVE_patch.o  = -pg
+CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_patch.o  = $(CC_FLAGS_FTRACE)
 endif
 
 extra-y += head.o
diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile
index c0185e5..6b4b7ec 100644
--- a/arch/riscv/mm/Makefile
+++ b/arch/riscv/mm/Makefile
@@ -2,7 +2,7 @@
 
 CFLAGS_init.o := -mcmodel=medany
 ifdef CONFIG_FTRACE
-CFLAGS_REMOVE_init.o = -pg
+CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
 endif
 
 KCOV_INSTRUMENT_init.o := n
-- 
2.7.4

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