04edbdef02
Conditionaly compile cmpxchg8b_emu.o and EXPORT_SYMBOL(cmpxchg8b_emu). This reduces the kernel size a bit. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Arjan van de Ven <arjan@infradead.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: John Stultz <johnstul@us.ibm.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Linus Torvalds <torvalds@linux-foundation.org> LKML-Reference: <4AC43E7E.1000600@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
30 lines
801 B
Makefile
30 lines
801 B
Makefile
#
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# Makefile for x86 specific library files.
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#
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obj-$(CONFIG_SMP) := msr.o
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lib-y := delay.o
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lib-y += thunk_$(BITS).o
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lib-y += usercopy_$(BITS).o getuser.o putuser.o
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lib-y += memcpy_$(BITS).o
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obj-y += msr-reg.o msr-reg-export.o
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ifeq ($(CONFIG_X86_32),y)
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obj-y += atomic64_32.o
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lib-y += checksum_32.o
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lib-y += strstr_32.o
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lib-y += semaphore_32.o string_32.o
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ifneq ($(CONFIG_X86_CMPXCHG64),y)
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lib-y += cmpxchg8b_emu.o
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endif
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lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
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else
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obj-y += io_64.o iomap_copy_64.o
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lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
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lib-y += thunk_64.o clear_page_64.o copy_page_64.o
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lib-y += memmove_64.o memset_64.o
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lib-y += copy_user_64.o rwlock_64.o copy_user_nocache_64.o
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endif
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