arch/x86/kernel/cpu/proc.c only exists to support files in /proc; omit that file when compiling without CONFIG_PROC_FS.
Saves 645 additional bytes on 32-bit x86 when !CONFIG_PROC_FS: add/remove: 0/5 grow/shrink: 0/0 up/down: 0/-645 (-645) function old new delta c_stop 1 - -1 c_next 11 - -11 cpuinfo_op 16 - -16 c_start 24 - -24 show_cpuinfo 593 - -593 Signed-off-by: Josh Triplett <j...@joshtriplett.org> --- arch/x86/kernel/cpu/Makefile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 7fd54f0..64038d8 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -13,10 +13,12 @@ nostackp := $(call cc-option, -fno-stack-protector) CFLAGS_common.o := $(nostackp) obj-y := intel_cacheinfo.o scattered.o topology.o -obj-y += proc.o capflags.o powerflags.o common.o +obj-y += capflags.o powerflags.o common.o obj-y += rdrand.o obj-y += match.o +obj-$(CONFIG_PROC_FS) += proc.o + obj-$(CONFIG_X86_32) += bugs.o obj-$(CONFIG_X86_64) += bugs_64.o -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
