[PATCH v4 3/9] riscv: Fixup wrong ftrace remove cflag

guoren
2020-10-17T07:07:10Z

From: Guo Ren <guoren@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 <guoren@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 dc93710..f14aed2 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