diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kallsyms.c | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 79641874d860..de986eda41a6 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -268,6 +268,30 @@ static int symbol_valid(struct sym_entry *s) return 1; } +/* remove all the invalid symbols from the table */ +static void shrink_table(void) +{ + unsigned int i, pos; + + pos = 0; + for (i = 0; i < table_cnt; i++) { + if (symbol_valid(&table[i])) { + if (pos != i) + table[pos] = table[i]; + pos++; + } else { + free(table[i].sym); + } + } + table_cnt = pos; + + /* When valid symbol is not registered, exit to error */ + if (!table_cnt) { + fprintf(stderr, "No valid symbol.\n"); + exit(1); + } +} + static void read_map(FILE *in) { while (!feof(in)) { @@ -475,23 +499,13 @@ static void forget_symbol(unsigned char *symbol, int len) token_profit[ symbol[i] + (symbol[i + 1] << 8) ]--; } -/* remove all the invalid symbols from the table and do the initial token count */ +/* do the initial token count */ static void build_initial_tok_table(void) { - unsigned int i, pos; + unsigned int i; - pos = 0; - for (i = 0; i < table_cnt; i++) { - if ( symbol_valid(&table[i]) ) { - if (pos != i) - table[pos] = table[i]; - learn_symbol(table[pos].sym, table[pos].len); - pos++; - } else { - free(table[i].sym); - } - } - table_cnt = pos; + for (i = 0; i < table_cnt; i++) + learn_symbol(table[i].sym, table[i].len); } static void *find_token(unsigned char *str, int len, unsigned char *token) @@ -614,12 +628,6 @@ static void optimize_token_table(void) insert_real_symbols_in_table(); - /* When valid symbol is not registered, exit to error */ - if (!table_cnt) { - fprintf(stderr, "No valid symbol.\n"); - exit(1); - } - optimize_result(); } @@ -756,6 +764,7 @@ int main(int argc, char **argv) usage(); read_map(stdin); + shrink_table(); if (absolute_percpu) make_percpus_absolute(); if (base_relative) |