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Commit a069c266 authored by Don Mullis's avatar Don Mullis Committed by Linus Torvalds
Browse files

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: default avatarDon 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 02b12b7a

drivers/gpu/drm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ menuconfig DRM 
	depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU

	select I2C

	select I2C_ALGOBIT

	select LIST_SORT

	help

	  Kernel-level support for the Direct Rendering Infrastructure (DRI)

	  introduced in XFree86 4.0. If you say Y here, you need to select

fs/ubifs/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ config UBIFS_FS 
	select CRYPTO if UBIFS_FS_ZLIB

	select CRYPTO_LZO if UBIFS_FS_LZO

	select CRYPTO_DEFLATE if UBIFS_FS_ZLIB

	select LIST_SORT

	depends on MTD_UBI

	help

	  UBIFS is a file system for flash devices which works on top of UBI.

lib/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -160,6 +160,9 @@ config TEXTSEARCH_BM 
config TEXTSEARCH_FSM

	tristate



config LIST_SORT

	boolean



config HAS_IOMEM

	boolean

	depends on !NO_IOMEM

lib/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -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