The patch titled
uml: use -mcmodel=kernel for x86_64
has been removed from the -mm tree. Its filename is
uml-use-mcmodel=kernel-for-x86_64.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: uml: use -mcmodel=kernel for x86_64
From: Paolo 'Blaisorblade' Giarrusso <blaisorblade@xxxxxxxx>
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@xxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/um/Makefile-x86_64 | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff -puN arch/um/Makefile-x86_64~uml-use-mcmodel=kernel-for-x86_64 arch/um/Makefile-x86_64
--- a/arch/um/Makefile-x86_64~uml-use-mcmodel=kernel-for-x86_64
+++ a/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
_
Patches currently in -mm which might be from blaisorblade@xxxxxxxx are
origin.patch
uml-remove-pte_mkexec.patch
simplify-update_times-avoid-jiffies-jiffies_64-aliasing-problem-2.patch
kill-wall_jiffies.patch
introduce-kernel_execve.patch
rename-the-provided-execve-functions-to-kernel_execve.patch
provide-kernel_execve-on-all-architectures.patch
provide-kernel_execve-on-all-architectures-fix.patch
remove-the-use-of-_syscallx-macros-in-uml.patch
sh64-remove-the-use-of-kernel-syscalls.patch
remove-remaining-errno-and-__kernel_syscalls__-references.patch
-
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