The library function memcat_p() is currently used only once. (drivers/hwtracing/stm). So, often completely unused. Reducing the kernel size by about 4k by compiling it conditionally, only when needed. Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx> --- drivers/hwtracing/stm/Kconfig | 1 + lib/Kconfig | 3 +++ lib/Kconfig.debug | 1 + lib/Makefile | 4 +++- 4 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig index aad594fe79cc..8ce5cfd759d1 100644 --- a/drivers/hwtracing/stm/Kconfig +++ b/drivers/hwtracing/stm/Kconfig @@ -3,6 +3,7 @@ config STM tristate "System Trace Module devices" select CONFIGFS_FS select SRCU + select GENERIC_LIB_MEMCAT_P help A System Trace Module (STM) is a device exporting data in System Trace Protocol (STP) format as defined by MIPI STP standards. diff --git a/lib/Kconfig b/lib/Kconfig index b46a9fd122c8..b42ed8d68937 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -686,6 +686,9 @@ config GENERIC_LIB_CMPDI2 config GENERIC_LIB_UCMPDI2 bool +config GENERIC_LIB_MEMCAT_P + tristate + config PLDMFW bool default n diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c789b39ed527..beb5adb2f0b7 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2334,6 +2334,7 @@ config TEST_DEBUG_VIRTUAL config TEST_MEMCAT_P tristate "Test memcat_p() helper function" + select GENERIC_LIB_MEMCAT_P help Test the memcat_p() helper for correctly merging two pointer arrays together. diff --git a/lib/Makefile b/lib/Makefile index ce45af50983a..18fd6630be0b 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -36,7 +36,9 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ flex_proportions.o ratelimit.o show_mem.o \ is_single_threaded.o plist.o decompress.o kobject_uevent.o \ earlycpio.o seq_buf.o siphash.o dec_and_lock.o \ - nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o + nmi_backtrace.o nodemask.o win_minmax.o + +obj-$(CONFIG_GENERIC_LIB_MEMCAT_P) += memcat_p.o lib-$(CONFIG_PRINTK) += dump_stack.o lib-$(CONFIG_SMP) += cpumask.o -- 2.11.0
