tile/vdso: emit a GNU hash as well

In principle, including the GNU hash can allow libc to avoid
calculating SysV hashes at all.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>

diff --git a/arch/tile/kernel/vdso/Makefile b/arch/tile/kernel/vdso/Makefile
index a025f63d54cd9609820c634da186a5e71a026375..c54fff37b5ff071270dfe8843e8966da43005c4f 100644 (file)
--- a/arch/tile/kernel/vdso/Makefile
+++ b/arch/tile/kernel/vdso/Makefile
@@ -54,7 +54,7 @@ $(obj)/built-in.o: $(obj)/vdso-syms.o
 $(obj)/built-in.o: ld_flags += -R $(obj)/vdso-syms.o
 
 SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \
-                            $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
+                            $(call cc-ldoption, -Wl$(comma)--hash-style=both)
 SYSCFLAGS_vdso_syms.o = -r
 $(obj)/vdso-syms.o: $(src)/vdso.lds $(obj)/vrt_sigreturn.o FORCE
        $(call if_changed,vdsold)
@@ -113,6 +113,6 @@ $(obj)/vrt_sigreturn32.o: $(obj)/vrt_sigreturn.S
 $(obj)/vdso32.o: $(obj)/vdso32.so
 
 SYSCFLAGS_vdso32.so.dbg = -m32 -shared -s -Wl,-soname=linux-vdso32.so.1 \
-                           $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
+                           $(call cc-ldoption, -Wl$(comma)--hash-style=both)
 $(obj)/vdso32.so.dbg: $(src)/vdso.lds $(obj-vdso32)
        $(call if_changed,vdsold)