diff options
Diffstat (limited to 'arch/x86/kernel/Makefile_32')
| -rw-r--r-- | arch/x86/kernel/Makefile_32 | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32 index f7c1c1c88dda..0eef8226753b 100644 --- a/arch/x86/kernel/Makefile_32 +++ b/arch/x86/kernel/Makefile_32 @@ -33,7 +33,7 @@ obj-$(CONFIG_X86_NUMAQ) += numaq_32.o obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o obj-$(CONFIG_KPROBES) += kprobes_32.o obj-$(CONFIG_MODULES) += module_32.o -obj-y += sysenter_32.o vsyscall_32.o +obj-y += sysenter_32.o obj-$(CONFIG_ACPI_SRAT) += srat_32.o obj-$(CONFIG_EFI) += efi_32.o efi_stub_32.o obj-$(CONFIG_DOUBLEFAULT) += doublefault_32.o @@ -48,44 +48,3 @@ obj-$(CONFIG_PARAVIRT) += paravirt_32.o obj-y += pcspeaker.o obj-$(CONFIG_SCx200) += scx200_32.o - -# vsyscall_32.o contains the vsyscall DSO images as __initdata. -# We must build both images before we can assemble it. -# Note: kbuild does not track this dependency due to usage of .incbin -$(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so -targets += $(foreach F,int80 sysenter,vsyscall-$F_32.o vsyscall-$F_32.so) -targets += vsyscall-note_32.o vsyscall_32.lds - -$(obj)/vsyscall-%_32.o: $(src)/../vdso/vdso32/%.S - $(call if_changed_dep,as_o_S) - -# The DSO images are built using a special linker script. -quiet_cmd_syscall = SYSCALL $@ - cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ - -Wl,-T,$(filter-out FORCE,$^) -o $@ - -export CPPFLAGS_vsyscall_32.lds += -P -C -Ui386 - -vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \ - $(call ld-option, -Wl$(comma)--hash-style=sysv) -SYSCFLAGS_vsyscall-sysenter_32.so = $(vsyscall-flags) -SYSCFLAGS_vsyscall-int80_32.so = $(vsyscall-flags) - -$(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \ -$(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \ - $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE - $(call if_changed,syscall) - -# We also create a special relocatable object that should mirror the symbol -# table and layout of the linked DSO. With ld -R we can then refer to -# these symbols in the kernel code rather than hand-coded addresses. -extra-y += vsyscall-syms.o -$(obj)/built-in.o: $(obj)/vsyscall-syms.o -$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o - -SYSCFLAGS_vsyscall-syms.o = -r -$(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \ - $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE - $(call if_changed,syscall) - - |