modpost: fix bogus 'exported twice' warnings.

[~andy/linux] / scripts / mod / modpost.c

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 9b873ac6ed7b4326d95d9e098479b07d1843c52d..5c677a3e748755a7087f4e547d95d4915cacaa7e 100644 (file)
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -164,7 +164,7 @@ struct symbol {
        unsigned int vmlinux:1;    /* 1 if symbol is defined in vmlinux */
        unsigned int kernel:1;     /* 1 if symbol is from kernel
                                    *  (only for external modules) **/
-       unsigned int preloaded:1;  /* 1 if symbol from Module.symvers */
+       unsigned int preloaded:1;  /* 1 if symbol from Module.symvers, or crc */
        enum export  export;       /* Type of export */
        char name[0];
 };
@@ -332,8 +332,11 @@ static void sym_update_crc(const char *name, struct module *mod,
 {
        struct symbol *s = find_symbol(name);
 
-       if (!s)
+       if (!s) {
                s = new_symbol(name, mod, export);
+               /* Don't complain when we find it later. */
+               s->preloaded = 1;
+       }
        s->crc = crc;
        s->crc_valid = 1;
 }