1 files changed, 2 insertions, 3 deletions

diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 3d569d6022c2..014994936b1c 100644
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -74,9 +74,8 @@ kallsyms()
         info KSYM ${2}
         local kallsymopt;
 
-        if [ -n "${CONFIG_SYMBOL_PREFIX}" ]; then
-                kallsymopt="${kallsymopt} \
-                            --symbol-prefix=${CONFIG_SYMBOL_PREFIX}"
+        if [ -n "${CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX}" ]; then
+                kallsymopt="${kallsymopt} --symbol-prefix=_"
         fi
 
         if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then