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Commit 06837504 authored by Paolo 'Blaisorblade' Giarrusso's avatar Paolo 'Blaisorblade' Giarrusso Committed by Linus Torvalds
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[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: default avatarPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 85f65179

arch/um/Makefile-x86_64

+5 −2
Original line number Diff line number Diff line
@@ -4,10 +4,13 @@ 
core-y += arch/um/sys-x86_64/

START := 0x60000000



_extra_flags_ = -fno-builtin -m64 -mcmodel=kernel



#We #undef __x86_64__ for kernelspace, not for userspace where

#it's needed for headers to work!

CFLAGS += -U__$(SUBARCH)__ -fno-builtin -m64

USER_CFLAGS += -fno-builtin -m64

CFLAGS += -U__$(SUBARCH)__ $(_extra_flags_)

USER_CFLAGS += $(_extra_flags_)



CHECKFLAGS  += -m64

AFLAGS += -m64

LDFLAGS += -m elf_x86_64