[S390] improve mcount code

[firefly-linux-kernel-4.4.55.git] / arch / s390 / kernel / Makefile

diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 228e3105ded772da7d975faf6afaddb73a4e1e9e..794955305f38c7d4f93f8dbe719b868ba1dabac4 100644 (file)
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -3,8 +3,9 @@
 #
 
 ifdef CONFIG_FUNCTION_TRACER
-# Do not trace early boot code
+# Don't trace early setup code and tracing code
 CFLAGS_REMOVE_early.o = -pg
+CFLAGS_REMOVE_ftrace.o = -pg
 endif
 
 #
@@ -22,7 +23,7 @@ CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
 obj-y  :=  bitmap.o traps.o time.o process.o base.o early.o setup.o \
            processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
            s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
-           vdso.o vtime.o sysinfo.o nmi.o
+           vdso.o vtime.o sysinfo.o nmi.o sclp.o
 
 obj-y  += $(if $(CONFIG_64BIT),entry64.o,entry.o)
 obj-y  += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
@@ -40,7 +41,9 @@ obj-$(CONFIG_COMPAT)          += compat_linux.o compat_signal.o \
 
 obj-$(CONFIG_STACKTRACE)       += stacktrace.o
 obj-$(CONFIG_KPROBES)          += kprobes.o
-obj-$(CONFIG_FUNCTION_TRACER)  += mcount.o
+obj-$(CONFIG_FUNCTION_TRACER)  += $(if $(CONFIG_64BIT),mcount64.o,mcount.o)
+obj-$(CONFIG_DYNAMIC_FTRACE)   += ftrace.o
+obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
 
 # Kexec part
 S390_KEXEC_OBJS := machine_kexec.o crash.o