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>
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@ -9,6 +9,7 @@ menuconfig DRM
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depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU
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depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU
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select I2C
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select I2C
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select I2C_ALGOBIT
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select I2C_ALGOBIT
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select LIST_SORT
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help
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help
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Kernel-level support for the Direct Rendering Infrastructure (DRI)
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Kernel-level support for the Direct Rendering Infrastructure (DRI)
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introduced in XFree86 4.0. If you say Y here, you need to select
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introduced in XFree86 4.0. If you say Y here, you need to select
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@ -7,6 +7,7 @@ config UBIFS_FS
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select CRYPTO if UBIFS_FS_ZLIB
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select CRYPTO if UBIFS_FS_ZLIB
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select CRYPTO_LZO if UBIFS_FS_LZO
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select CRYPTO_LZO if UBIFS_FS_LZO
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select CRYPTO_DEFLATE if UBIFS_FS_ZLIB
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select CRYPTO_DEFLATE if UBIFS_FS_ZLIB
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select LIST_SORT
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depends on MTD_UBI
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depends on MTD_UBI
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help
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help
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UBIFS is a file system for flash devices which works on top of UBI.
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UBIFS is a file system for flash devices which works on top of UBI.
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@ -160,6 +160,9 @@ config TEXTSEARCH_BM
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config TEXTSEARCH_FSM
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config TEXTSEARCH_FSM
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tristate
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tristate
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config LIST_SORT
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boolean
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config HAS_IOMEM
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config HAS_IOMEM
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boolean
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boolean
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depends on !NO_IOMEM
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depends on !NO_IOMEM
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@ -21,7 +21,7 @@ lib-y += kobject.o kref.o klist.o
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obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
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obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
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bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
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bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
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string_helpers.o gcd.o list_sort.o
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string_helpers.o gcd.o
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ifeq ($(CONFIG_DEBUG_KOBJECT),y)
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ifeq ($(CONFIG_DEBUG_KOBJECT),y)
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CFLAGS_kobject.o += -DDEBUG
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CFLAGS_kobject.o += -DDEBUG
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@ -40,6 +40,7 @@ lib-$(CONFIG_GENERIC_FIND_FIRST_BIT) += find_next_bit.o
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lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
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lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
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obj-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
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obj-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
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obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
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obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
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obj-$(CONFIG_LIST_SORT) += list_sort.o
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obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
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obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
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obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
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obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
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obj-$(CONFIG_DEBUG_LIST) += list_debug.o
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obj-$(CONFIG_DEBUG_LIST) += list_debug.o
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