1 files changed, 6 insertions, 2 deletions

diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 891cd9ce9ba2..3d238db49764 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -18,7 +18,7 @@ extern "C" {
 struct file {
         struct file *next;
         struct file *parent;
-        char *name;
+        const char *name;
         int lineno;
         int flags;
 };
@@ -83,6 +83,7 @@ struct symbol {
         tristate visible;
         int flags;
         struct property *prop;
+        struct expr_value dir_dep;
         struct expr_value rev_dep;
 };
 
@@ -131,6 +132,7 @@ enum prop_type {
         P_SELECT,   /* select BAR */
         P_RANGE,    /* range 7..100 (for a symbol) */
         P_ENV,      /* value from environment variable */
+        P_SYMBOL,   /* where a symbol is defined */
 };
 
 struct property {
@@ -162,6 +164,7 @@ struct menu {
         struct menu *list;
         struct symbol *sym;
         struct property *prompt;
+        struct expr *visibility;
         struct expr *dep;
         unsigned int flags;
         char *help;
@@ -189,7 +192,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
 struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
 struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
-struct expr *expr_copy(struct expr *org);
+struct expr *expr_copy(const struct expr *org);
 void expr_free(struct expr *e);
 int expr_eq(struct expr *e1, struct expr *e2);
 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
@@ -204,6 +207,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
 struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
 void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
 
 void expr_fprint(struct expr *e, FILE *out);
 struct gstr; /* forward */