diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 52a132c24aab1968f38c22bfb73eddee6bc68533..75b5f4e06670c09808510ec61a22c1b391555650 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -134,4 +134,9 @@ config STACK_DEBUG call and will therefore incur a major performance hit. Most users should say N. +config MCOUNT + def_bool y + depends on SUPERH32 + depends on STACK_DEBUG || FUNCTION_TRACER + endmenu diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 75d049b03f7e04231de0525ba6b57e3779fe2984..52c34bf56962cef60e39f78ba715e0eefbf225e0 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -186,6 +186,10 @@ KBUILD_CFLAGS += -pipe $(cflags-y) KBUILD_CPPFLAGS += $(cflags-y) KBUILD_AFLAGS += $(cflags-y) +ifeq ($(CONFIG_MCOUNT),y) + KBUILD_CFLAGS += -pg +endif + libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 9531bf1b7c2f878b632f154f5e9a4bd06717758b..3af239cb9b0dd77c40a450032164fa8e281c1488 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -23,7 +23,7 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) -ifeq ($(CONFIG_FUNCTION_TRACER),y) +ifeq ($(CONFIG_MCOUNT),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index fcc5de31f83b81a6a1305bae666623b0e212e34e..5b81116046c112e73a27709f4da6e81d3f0dfe58 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -106,7 +106,7 @@ EXPORT_SYMBOL(flush_dcache_page); EXPORT_SYMBOL(clear_user_page); #endif -#ifdef CONFIG_FUNCTION_TRACER +#ifdef CONFIG_MCOUNT EXPORT_SYMBOL(mcount); #endif EXPORT_SYMBOL(csum_partial); diff --git a/arch/sh/lib/Makefile b/arch/sh/lib/Makefile index 19328d90a2d1088c828b07f84c7f1546f0ca80cb..c2b28d8b2dd1b2faef732da7cae6cac81278ee47 100644 --- a/arch/sh/lib/Makefile +++ b/arch/sh/lib/Makefile @@ -24,8 +24,7 @@ memcpy-y := memcpy.o memcpy-$(CONFIG_CPU_SH4) := memcpy-sh4.o lib-$(CONFIG_MMU) += copy_page.o clear_page.o -lib-$(CONFIG_FUNCTION_TRACER) += mcount.o -lib-$(CONFIG_FUNCTION_GRAPH_TRACER) += mcount.o +lib-$(CONFIG_MCOUNT) += mcount.o lib-y += $(memcpy-y) $(udivsi3-y) EXTRA_CFLAGS += -Werror