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| author | Don Mullis <don.mullis@gmail.com> | 2010-03-06 00:43:16 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-06 22:26:35 +0300 |
| commit | a069c266ae5fdfbf5b4aecf2c672413aa33b2504 (patch) | |
| tree | 2f9731d8475fc5b2d942cac004904db8e49d5428 /lib | |
| parent | 02b12b7a28faa2e9ed5a361cd08ea576ab1f1509 (diff) | |
| download | linux-a069c266ae5fdfbf5b4aecf2c672413aa33b2504.tar.xz | |
lib: build list_sort() only if needed
Build list_sort() only for configs that need it -- those that don't save
~581 bytes (i386).
Signed-off-by: Don Mullis <don.mullis@gmail.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Artem Bityutskiy <dedekind@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 3 | ||||
| -rw-r--r-- | lib/Makefile | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 97b136ff117e..8034c46327cb 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -160,6 +160,9 @@ config TEXTSEARCH_BM config TEXTSEARCH_FSM tristate +config LIST_SORT + boolean + config HAS_IOMEM boolean depends on !NO_IOMEM diff --git a/lib/Makefile b/lib/Makefile index 3b0b4a696db9..e39c361b0be3 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -21,7 +21,7 @@ lib-y += kobject.o kref.o klist.o obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \ bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \ - string_helpers.o gcd.o list_sort.o + string_helpers.o gcd.o ifeq ($(CONFIG_DEBUG_KOBJECT),y) CFLAGS_kobject.o += -DDEBUG @@ -40,6 +40,7 @@ lib-$(CONFIG_GENERIC_FIND_FIRST_BIT) += find_next_bit.o lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o obj-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o +obj-$(CONFIG_LIST_SORT) += list_sort.o obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o obj-$(CONFIG_DEBUG_LIST) += list_debug.o |