Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-block.git] / arch / x86 / vdso / Makefile

diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 6e6361a0173680422069f0eda4232f351545243f..c580d1210ffe98866aa72582a5a56c81089362a8 100644 (file)
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -2,6 +2,8 @@
 # Building vDSO images for x86.
 #
 
+KBUILD_CFLAGS += $(DISABLE_LTO)
+
 VDSO64-$(CONFIG_X86_64)                := y
 VDSOX32-$(CONFIG_X86_X32_ABI)  := y
 VDSO32-$(CONFIG_X86_32)                := y
@@ -36,7 +38,8 @@ export CPPFLAGS_vdso.lds += -P -C
 
 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
                        -Wl,--no-undefined \
-                       -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
+                       -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 \
+                       $(DISABLE_LTO)
 
 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
 
@@ -128,7 +131,7 @@ vdso32.so-$(VDSO32-y)               += sysenter
 vdso32-images                  = $(vdso32.so-y:%=vdso32-%.so)
 
 CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
-VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-soname=linux-gate.so.1
+VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-m,elf_i386 -Wl,-soname=linux-gate.so.1
 
 # This makes sure the $(obj) subdirectory exists even though vdso32/
 # is not a kbuild sub-make subdirectory.
@@ -193,7 +196,8 @@ quiet_cmd_vdso = VDSO    $@
                       -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
                 sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
 
-VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
+VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
+               $(LTO_CFLAGS)
 GCOV_PROFILE := n
 
 #