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| author | Josh Triplett <josh@joshtriplett.org> | 2013-10-30 14:21:53 +0000 |
|---|---|---|
| committer | Josh Triplett <josh@joshtriplett.org> | 2014-08-17 15:20:37 -0700 |
| commit | 39f838e06f46576694d425ac30fe8ff1e214fc0b (patch) | |
| tree | 7169113a25ff01d27b7658820a3d49657728ab28 /arch/x86 | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
| download | op-kernel-dev-39f838e06f46576694d425ac30fe8ff1e214fc0b.zip op-kernel-dev-39f838e06f46576694d425ac30fe8ff1e214fc0b.tar.gz | |
x86: Drop support for /proc files when !CONFIG_PROC_FS
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 <josh@joshtriplett.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
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 |
