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| author | Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> | 2006-09-27 01:50:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 08:26:15 -0700 |
| commit | 06837504de7b4883e92af207dbbab4310d0db0ed (patch) | |
| tree | ab3743a38bb2731dc93ac83001975ae939dc2996 /arch/um/Makefile-x86_64 | |
| parent | 85f651794c46e8e3faf204a767d1caa7f9f278f0 (diff) | |
| download | lwn-06837504de7b4883e92af207dbbab4310d0db0ed.tar.gz lwn-06837504de7b4883e92af207dbbab4310d0db0ed.zip | |
[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>
Diffstat (limited to 'arch/um/Makefile-x86_64')
| -rw-r--r-- | arch/um/Makefile-x86_64 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 9558a7cf34d5..11154b6773ec 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -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 |