On Sat, 13 Mar 2021 14:41:44 +0800 Huang Pei <huangpei@xxxxxxxxxxx> wrote: Even simple changes require change logs. For example: "Enabling ftrace may require more than just the -pg flags today. As ftrace enables more flags, use the $(CC_FLAGS_FTRACE) in the make file instead of hard coding "-pg"." Other than that: Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> -- Steve > Signed-off-by: Huang Pei <huangpei@xxxxxxxxxxx> > --- > arch/mips/boot/compressed/Makefile | 2 +- > arch/mips/kernel/Makefile | 8 ++++---- > arch/mips/vdso/Makefile | 4 ++-- > 3 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile > index d66511825fe1..8fc9ceeec709 100644 > --- a/arch/mips/boot/compressed/Makefile > +++ b/arch/mips/boot/compressed/Makefile > @@ -18,7 +18,7 @@ include $(srctree)/arch/mips/Kbuild.platforms > BOOT_HEAP_SIZE := 0x400000 > > # Disable Function Tracer > -KBUILD_CFLAGS := $(filter-out -pg, $(KBUILD_CFLAGS)) > +KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_FTRACE), $(KBUILD_CFLAGS)) > > KBUILD_CFLAGS := $(filter-out -fstack-protector, $(KBUILD_CFLAGS)) > > diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile > index 2a05b923f579..33e31ea10234 100644 > --- a/arch/mips/kernel/Makefile > +++ b/arch/mips/kernel/Makefile > @@ -17,10 +17,10 @@ obj-y += cpu-probe.o > endif > > ifdef CONFIG_FUNCTION_TRACER > -CFLAGS_REMOVE_ftrace.o = -pg > -CFLAGS_REMOVE_early_printk.o = -pg > -CFLAGS_REMOVE_perf_event.o = -pg > -CFLAGS_REMOVE_perf_event_mipsxx.o = -pg > +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) > +CFLAGS_REMOVE_early_printk.o = $(CC_FLAGS_FTRACE) > +CFLAGS_REMOVE_perf_event.o = $(CC_FLAGS_FTRACE) > +CFLAGS_REMOVE_perf_event_mipsxx.o = $(CC_FLAGS_FTRACE) > endif > > obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm1480.o > diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile > index 5810cc12bc1d..f21cf88f7ae3 100644 > --- a/arch/mips/vdso/Makefile > +++ b/arch/mips/vdso/Makefile > @@ -49,7 +49,7 @@ CFLAGS_vgettimeofday-o32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -in > CFLAGS_vgettimeofday-n32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y) > endif > > -CFLAGS_REMOVE_vgettimeofday.o = -pg > +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) > > ifdef CONFIG_MIPS_DISABLE_VDSO > ifndef CONFIG_MIPS_LD_CAN_LINK_VDSO > @@ -63,7 +63,7 @@ ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \ > $(filter -E%,$(KBUILD_CFLAGS)) -nostdlib -shared \ > -G 0 --eh-frame-hdr --hash-style=sysv --build-id=sha1 -T > > -CFLAGS_REMOVE_vdso.o = -pg > +CFLAGS_REMOVE_vdso.o = $(CC_FLAGS_FTRACE) > > GCOV_PROFILE := n > UBSAN_SANITIZE := n