bcache: don't export symbols

None of the exported bcache symbols are actually used anywhere.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index f37a429..cffcdc9 100644 (file)
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -311,7 +311,6 @@ void bch_btree_keys_free(struct btree_keys *b)
        t->tree = NULL;
        t->data = NULL;
 }
-EXPORT_SYMBOL(bch_btree_keys_free);
 
 int bch_btree_keys_alloc(struct btree_keys *b,
                         unsigned int page_order,
@@ -344,7 +343,6 @@ err:
        bch_btree_keys_free(b);
        return -ENOMEM;
 }
-EXPORT_SYMBOL(bch_btree_keys_alloc);
 
 void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops,
                         bool *expensive_debug_checks)
@@ -363,7 +361,6 @@ void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops,
         * any more.
         */
 }
-EXPORT_SYMBOL(bch_btree_keys_init);
 
 /* Binary tree stuff for auxiliary search trees */
 
@@ -680,7 +677,6 @@ void bch_bset_init_next(struct btree_keys *b, struct bset *i, uint64_t magic)
 
        bch_bset_build_unwritten_tree(b);
 }
-EXPORT_SYMBOL(bch_bset_init_next);
 
 /*
  * Build auxiliary binary tree 'struct bset_tree *t', this tree is used to
@@ -734,7 +730,6 @@ void bch_bset_build_written_tree(struct btree_keys *b)
             j = inorder_next(j, t->size))
                make_bfloat(t, j);
 }
-EXPORT_SYMBOL(bch_bset_build_written_tree);
 
 /* Insert */
 
@@ -782,7 +777,6 @@ fix_right:  do {
                        j = j * 2 + 1;
                } while (j < t->size);
 }
-EXPORT_SYMBOL(bch_bset_fix_invalidated_key);
 
 static void bch_bset_fix_lookup_table(struct btree_keys *b,
                                      struct bset_tree *t,
@@ -857,7 +851,6 @@ bool bch_bkey_try_merge(struct btree_keys *b, struct bkey *l, struct bkey *r)
 
        return b->ops->key_merge(b, l, r);
 }
-EXPORT_SYMBOL(bch_bkey_try_merge);
 
 void bch_bset_insert(struct btree_keys *b, struct bkey *where,
                     struct bkey *insert)
@@ -877,7 +870,6 @@ void bch_bset_insert(struct btree_keys *b, struct bkey *where,
        bkey_copy(where, insert);
        bch_bset_fix_lookup_table(b, t, where);
 }
-EXPORT_SYMBOL(bch_bset_insert);
 
 unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
                              struct bkey *replace_key)
@@ -933,7 +925,6 @@ copy:       bkey_copy(m, k);
 merged:
        return status;
 }
-EXPORT_SYMBOL(bch_btree_insert_key);
 
 /* Lookup */
 
@@ -1079,7 +1070,6 @@ struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t,
 
        return i.l;
 }
-EXPORT_SYMBOL(__bch_bset_search);
 
 /* Btree iterator */
 
@@ -1134,7 +1124,6 @@ struct bkey *bch_btree_iter_init(struct btree_keys *b,
 {
        return __bch_btree_iter_init(b, iter, search, b->set);
 }
-EXPORT_SYMBOL(bch_btree_iter_init);
 
 static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
                                                 btree_iter_cmp_fn *cmp)
@@ -1167,7 +1156,6 @@ struct bkey *bch_btree_iter_next(struct btree_iter *iter)
        return __bch_btree_iter_next(iter, btree_iter_cmp);
 
 }
-EXPORT_SYMBOL(bch_btree_iter_next);
 
 struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter,
                                        struct btree_keys *b, ptr_filter_fn fn)
@@ -1198,7 +1186,6 @@ int bch_bset_sort_state_init(struct bset_sort_state *state,
 
        return mempool_init_page_pool(&state->pool, 1, page_order);
 }
-EXPORT_SYMBOL(bch_bset_sort_state_init);
 
 static void btree_mergesort(struct btree_keys *b, struct bset *out,
                            struct btree_iter *iter,
@@ -1315,7 +1302,6 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
 
        EBUG_ON(oldsize >= 0 && bch_count_data(b) != oldsize);
 }
-EXPORT_SYMBOL(bch_btree_sort_partial);
 
 void bch_btree_sort_and_fix_extents(struct btree_keys *b,
                                    struct btree_iter *iter,
@@ -1368,7 +1354,6 @@ void bch_btree_sort_lazy(struct btree_keys *b, struct bset_sort_state *state)
 out:
        bch_bset_build_written_tree(b);
 }
-EXPORT_SYMBOL(bch_btree_sort_lazy);
 
 void bch_btree_keys_stats(struct btree_keys *b, struct bset_stats *stats)
 {

diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index c12cd80..0164a1f 100644 (file)
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c
@@ -45,7 +45,6 @@ void closure_sub(struct closure *cl, int v)
 {
        closure_put_after_sub(cl, atomic_sub_return(v, &cl->remaining));
 }
-EXPORT_SYMBOL(closure_sub);
 
 /*
  * closure_put - decrement a closure's refcount
@@ -54,7 +53,6 @@ void closure_put(struct closure *cl)
 {
        closure_put_after_sub(cl, atomic_dec_return(&cl->remaining));
 }
-EXPORT_SYMBOL(closure_put);
 
 /*
  * closure_wake_up - wake up all closures on a wait list, without memory barrier
@@ -76,7 +74,6 @@ void __closure_wake_up(struct closure_waitlist *wait_list)
                closure_sub(cl, CLOSURE_WAITING + 1);
        }
 }
-EXPORT_SYMBOL(__closure_wake_up);
 
 /**
  * closure_wait - add a closure to a waitlist
@@ -96,7 +93,6 @@ bool closure_wait(struct closure_waitlist *waitlist, struct closure *cl)
 
        return true;
 }
-EXPORT_SYMBOL(closure_wait);
 
 struct closure_syncer {
        struct task_struct      *task;
@@ -131,7 +127,6 @@ void __sched __closure_sync(struct closure *cl)
 
        __set_current_state(TASK_RUNNING);
 }
-EXPORT_SYMBOL(__closure_sync);
 
 #ifdef CONFIG_BCACHE_CLOSURES_DEBUG
 
@@ -149,7 +144,6 @@ void closure_debug_create(struct closure *cl)
        list_add(&cl->all, &closure_list);
        spin_unlock_irqrestore(&closure_list_lock, flags);
 }
-EXPORT_SYMBOL(closure_debug_create);
 
 void closure_debug_destroy(struct closure *cl)
 {
@@ -162,7 +156,6 @@ void closure_debug_destroy(struct closure *cl)
        list_del(&cl->all);
        spin_unlock_irqrestore(&closure_list_lock, flags);
 }
-EXPORT_SYMBOL(closure_debug_destroy);
 
 static struct dentry *closure_debug;