diff options
| -rw-r--r-- | scripts/mod/modpost.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 9eade18b4388..b78d93919712 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -21,6 +21,7 @@ #include <stdbool.h> #include <errno.h> +#include <hashtable.h> #include <list.h> #include "modpost.h" #include "../../include/linux/license.h" @@ -201,13 +202,8 @@ static struct module *new_module(const char *name, size_t namelen) return mod; } -/* A hash of all exported symbols, - * struct symbol is also used for lists of unresolved symbols */ - -#define SYMBOL_HASH_SIZE 1024 - struct symbol { - struct symbol *next; + struct hlist_node hnode;/* link to hash table */ struct list_head list; /* link to module::exported_symbols or module::unresolved_symbols */ struct module *module; char *namespace; @@ -220,7 +216,7 @@ struct symbol { char name[]; }; -static struct symbol *symbolhash[SYMBOL_HASH_SIZE]; +static HASHTABLE_DEFINE(symbol_hashtable, 1U << 10); /* This is based on the hash algorithm from gdbm, via tdb */ static inline unsigned int tdb_hash(const char *name) @@ -252,11 +248,7 @@ static struct symbol *alloc_symbol(const char *name) /* For the hash of exported symbols */ static void hash_add_symbol(struct symbol *sym) { - unsigned int hash; - - hash = tdb_hash(sym->name) % SYMBOL_HASH_SIZE; - sym->next = symbolhash[hash]; - symbolhash[hash] = sym; + hash_add(symbol_hashtable, &sym->hnode, tdb_hash(sym->name)); } static void sym_add_unresolved(const char *name, struct module *mod, bool weak) @@ -277,7 +269,7 @@ static struct symbol *sym_find_with_module(const char *name, struct module *mod) if (name[0] == '.') name++; - for (s = symbolhash[tdb_hash(name) % SYMBOL_HASH_SIZE]; s; s = s->next) { + hash_for_each_possible(symbol_hashtable, s, hnode, tdb_hash(name)) { if (strcmp(s->name, name) == 0 && (!mod || s->module == mod)) return s; } |