4 files changed, 9 insertions, 8 deletions

diff --git a/lib/Makefile b/lib/Makefile
index 7512dc978f18..0211d2bd5e17 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -10,7 +10,7 @@ endif
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
          rbtree.o radix-tree.o dump_stack.o timerqueue.o\
          idr.o int_sqrt.o extable.o \
-         sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \
+         sha1.o md5.o irq_regs.o argv_split.o \
          proportions.o flex_proportions.o ratelimit.o show_mem.o \
          is_single_threaded.o plist.o decompress.o kobject_uevent.o \
          earlycpio.o
@@ -26,7 +26,7 @@ obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
          bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
          gcd.o lcm.o list_sort.o uuid.o flex_array.o iovec.o clz_ctz.o \
          bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o \
-         percpu-refcount.o percpu_ida.o hash.o rhashtable.o
+         percpu-refcount.o percpu_ida.o hash.o rhashtable.o reciprocal_div.o
 obj-y += string_helpers.o
 obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
 obj-y += kstrtox.o
diff --git a/lib/genalloc.c b/lib/genalloc.c
index cce4dd68c40d..2e65d206b01c 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -598,6 +598,7 @@ struct gen_pool *devm_gen_pool_create(struct device *dev, int min_alloc_order,
 
         return pool;
 }
+EXPORT_SYMBOL(devm_gen_pool_create);
 
 /**
  * dev_get_gen_pool - Obtain the gen_pool (if any) for a device
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 081be3ba9ea8..624a0b7c05ef 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -230,7 +230,7 @@ int rhashtable_expand(struct rhashtable *ht, gfp_t flags)
         ht->shift++;
 
         /* For each new bucket, search the corresponding old bucket
-         * for the first entry that hashes to the new bucket, and
+         * for the first entry that hashes to the new bucket, and
          * link the new bucket to that entry. Since all the entries
          * which will end up in the new bucket appear in the same
          * old bucket, this constructs an entirely valid new hash
@@ -248,8 +248,8 @@ int rhashtable_expand(struct rhashtable *ht, gfp_t flags)
         }
 
         /* Publish the new table pointer. Lookups may now traverse
-         * the new table, but they will not benefit from any
-         * additional efficiency until later steps unzip the buckets.
+         * the new table, but they will not benefit from any
+         * additional efficiency until later steps unzip the buckets.
          */
         rcu_assign_pointer(ht->tbl, new_tbl);
 
@@ -306,14 +306,14 @@ int rhashtable_shrink(struct rhashtable *ht, gfp_t flags)
 
         ht->shift--;
 
-        /* Link each bucket in the new table to the first bucket
+        /* Link each bucket in the new table to the first bucket
          * in the old table that contains entries which will hash
          * to the new bucket.
          */
         for (i = 0; i < ntbl->size; i++) {
                 ntbl->buckets[i] = tbl->buckets[i];
 
-                /* Link each bucket in the new table to the first bucket
+                /* Link each bucket in the new table to the first bucket
                  * in the old table that contains entries which will hash
                  * to the new bucket.
                  */
diff --git a/lib/show_mem.c b/lib/show_mem.c
index 09225796991a..5e256271b47b 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -28,7 +28,7 @@ void show_mem(unsigned int filter)
                                 continue;
 
                         total += zone->present_pages;
-                        reserved = zone->present_pages - zone->managed_pages;
+                        reserved += zone->present_pages - zone->managed_pages;
 
                         if (is_highmem_idx(zoneid))
                                 highmem += zone->present_pages;