um: use the right ifdef around exports in user_syms.c
... the same one that controls whether elf_aux.o is included into the
build, bringing the vsyscall_e... into it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index dd76410..08ff509 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -13,8 +13,6 @@
main.o mem.o process.o registers.o sigio.o signal.o start_up.o time.o \
tty.o umid.o util.o
-CFLAGS_user_syms.o += -DSUBARCH_$(SUBARCH)
-
HAVE_AIO_ABI := $(shell [ -r /usr/include/linux/aio_abi.h ] && \
echo -DHAVE_AIO_ABI )
CFLAGS_aio.o += $(HAVE_AIO_ABI)
diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c
index 45ffe46..73926fa 100644
--- a/arch/um/os-Linux/user_syms.c
+++ b/arch/um/os-Linux/user_syms.c
@@ -45,7 +45,7 @@
extern void truncate64(void) __attribute__((weak));
EXPORT_SYMBOL(truncate64);
-#ifdef SUBARCH_i386
+#ifdef CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA
EXPORT_SYMBOL(vsyscall_ehdr);
EXPORT_SYMBOL(vsyscall_end);
#endif