[PATCH] x86/vdso: Add arch/x86/include/uapi include path to HOST_EXTRACFLAGS

Borislav Petkov
2015-05-11T08:17:16Z

From: Oleg Nesterov <oleg@redhat.com>

Change HOST_EXTRACFLAGS to include arch/x86/include/uapi along with
include/uapi.

This looks more consistent, and this fixes "make bzImage" on my old
distro which doesn't have asm/bitsperlong.h in /usr/include/.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: <stable@vger.kernel.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jiri Olsa <jolsa@kernel.org>
Fixes: 6f121e548f83 ("x86, vdso: Reimplement vdso.so preparation in build-time C")
Link: http://lkml.kernel.org/r/20150507165835.GB18652@redhat.com
Signed-off-by: Borislav Petkov <bp@suse.de>
---
arch/x86/vdso/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 275a3a8b78af..e97032069f88 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -51,7 +51,7 @@ VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
$(obj)/vdso64.so.dbg: $(src)/vdso.lds $(vobjs) FORCE
$(call if_changed,vdso)

-HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi
+HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi -I$(srctree)/arch/x86/include/uapi
hostprogs-y += vdso2c

quiet_cmd_vdso2c = VDSO2C $@
--
2.3.5