[PATCH] uml: use -mcmodel=kernel for x86_64
We have never used this flag and recently one user experienced a complaining warning about this (there was a symbol in the positive half of the address space IIRC). So fix it. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -4,10 +4,13 @@
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core-y += arch/um/sys-x86_64/
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START := 0x60000000
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_extra_flags_ = -fno-builtin -m64 -mcmodel=kernel
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#We #undef __x86_64__ for kernelspace, not for userspace where
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#it's needed for headers to work!
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CFLAGS += -U__$(SUBARCH)__ -fno-builtin -m64
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USER_CFLAGS += -fno-builtin -m64
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CFLAGS += -U__$(SUBARCH)__ $(_extra_flags_)
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USER_CFLAGS += $(_extra_flags_)
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CHECKFLAGS += -m64
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AFLAGS += -m64
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LDFLAGS += -m elf_x86_64
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