[PATCH 03/18] x86 vDSO: remove vdso-syms.o

!MAILaRCHIVE_VOTE_RePLACE
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To: Andrew Morton <akpm@...>, Linus Torvalds <torvalds@...>, Thomas Gleixner <tglx@...>, Ingo Molnar <mingo@...>, H. Peter Anvin <hpa@...>
Cc: <linux-kernel@...>
Date: Monday, November 19, 2007 - 6:02 pm

Get rid of vdso-syms.o from the kernel link.  We don't need it any more.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
 arch/x86/vdso/Makefile |   15 ++-------------
 1 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index d2ec170..6a665dd 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -6,13 +6,13 @@
 vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o vvar.o
 
 # files to link into kernel
-obj-y := vma.o vdso.o vdso-syms.o
+obj-y := vma.o vdso.o
 
 vobjs := $(foreach F,$(vobjs-y),$(obj)/$F)
 
 $(obj)/vdso.o: $(obj)/vdso.so
 
-targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y) vdso-syms.o
+targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
 
 # The DSO images are built using a special linker script.
 quiet_cmd_syscall = SYSCALL $@
@@ -43,17 +43,6 @@ CFL := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m
 $(obj)/vclock_gettime.o: KBUILD_CFLAGS = $(CFL)
 $(obj)/vgetcpu.o: KBUILD_CFLAGS = $(CFL)
 
-# We also create a special relocatable object that should mirror the symbol
-# table and layout of the linked DSO.  With ld -R we can then refer to
-# these symbols in the kernel code rather than hand-coded addresses.
-extra-y += vdso-syms.o
-$(obj)/built-in.o: $(obj)/vdso-syms.o
-$(obj)/built-in.o: ld_flags += -R $(obj)/vdso-syms.o
-
-SYSCFLAGS_vdso-syms.o = -r -d
-$(obj)/vdso-syms.o: $(src)/vdso.lds $(vobjs) FORCE
-	$(call if_changed,syscall)
-
 targets += vdso-syms.lds
 obj-y += vdso-syms.lds
 
-
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Messages in current thread:
[PATCH 00/18] x86 vDSO revamp, Roland McGrath, (Mon Nov 19, 5:59 pm)
[PATCH 16/18] x86 vDSO: ia32 vsyscall removal, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 17/18] x86 vDSO: reorder vdso32 code, Roland McGrath, (Mon Nov 19, 6:07 pm)
[PATCH 15/18] x86 vDSO: consolidate vdso32, Roland McGrath, (Mon Nov 19, 6:06 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Zachary Amsden, (Tue Nov 20, 8:13 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Roland McGrath, (Tue Nov 20, 8:32 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Andi Kleen, (Tue Nov 20, 8:15 pm)
Re: [PATCH 15/18] x86 vDSO: consolidate vdso32, Ingo Molnar, (Tue Nov 20, 8:13 pm)
[PATCH 14/18] x86 vDSO: ia32 vdso32-syscall build, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 18/18] x86 vDSO: makefile cleanup, Roland McGrath, (Mon Nov 19, 6:07 pm)
[PATCH 13/18] x86 vDSO: ia32 sysenter_return, Roland McGrath, (Mon Nov 19, 6:06 pm)
Re: [PATCH 13/18] x86 vDSO: ia32 sysenter_return, Zachary Amsden, (Tue Nov 20, 8:05 pm)
Re: [PATCH 13/18] x86 vDSO: ia32 sysenter_return, Roland McGrath, (Tue Nov 20, 8:34 pm)
[PATCH 12/18] x86 vDSO: ia32_sysenter_target, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 08/18] x86 vDSO: i386 vdso32, Roland McGrath, (Mon Nov 19, 6:05 pm)
[PATCH 11/18] x86 vDSO: vdso32 setup, Roland McGrath, (Mon Nov 19, 6:06 pm)
[PATCH 10/18] x86 vDSO: i386 vdso32 install, Roland McGrath, (Mon Nov 19, 6:05 pm)
[PATCH 09/18] x86 vDSO: absolute relocs, Roland McGrath, (Mon Nov 19, 6:05 pm)
[PATCH 07/18] x86 vDSO: vdso32 build, Roland McGrath, (Mon Nov 19, 6:05 pm)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Sam Ravnborg, (Wed Nov 21, 2:02 am)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Roland McGrath, (Wed Nov 21, 3:10 am)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Sam Ravnborg, (Wed Nov 21, 3:32 am)
Re: [PATCH 07/18] x86 vDSO: vdso32 build, Roland McGrath, (Wed Nov 21, 3:55 am)
[PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Mon Nov 19, 6:04 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Thomas Gleixner, (Tue Nov 20, 9:05 am)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Tue Nov 20, 4:57 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Thomas Gleixner, (Tue Nov 20, 7:07 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Tue Nov 20, 7:27 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Linus Torvalds, (Mon Nov 26, 9:53 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Roland McGrath, (Mon Nov 26, 10:01 pm)
Re: [PATCH 06/18] x86 vDSO: arch/x86/vdso/vdso32, Thomas Gleixner, (Tue Nov 20, 7:50 pm)
[PATCH 04/18] x86 vDSO: new layout, Roland McGrath, (Mon Nov 19, 6:03 pm)
[PATCH 05/18] x86 vDSO: harmonize asm-offsets, Roland McGrath, (Mon Nov 19, 6:03 pm)
[PATCH 03/18] x86 vDSO: remove vdso-syms.o, Roland McGrath, (Mon Nov 19, 6:02 pm)
[PATCH 02/18] x86 vDSO: use vdso-syms.lds, Roland McGrath, (Mon Nov 19, 6:02 pm)
[PATCH 01/18] x86 vDSO: generate vdso-syms.lds, Roland McGrath, (Mon Nov 19, 6:01 pm)