Merge branch 'master' into for-linus

3 files changed, 3 insertions, 4 deletions

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 3df8eb17a607..02afc2533728 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -692,7 +692,7 @@ static void ddebug_table_free(struct ddebug_table *dt)
  * Called in response to a module being unloaded.  Removes
  * any ddebug_table's which point at the module.
  */
-int ddebug_remove_module(char *mod_name)
+int ddebug_remove_module(const char *mod_name)
 {
         struct ddebug_table *dt, *nextdt;
         int ret = -ENOENT;
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 736c3b06398e..1923f1490e72 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -128,7 +128,6 @@ unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                 chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk);
 
                 end_bit = (chunk->end_addr - chunk->start_addr) >> order;
-                end_bit -= nbits + 1;
 
                 spin_lock_irqsave(&chunk->lock, flags);
                 start_bit = bitmap_find_next_zero_area(chunk->bits, end_bit, 0,
diff --git a/lib/idr.c b/lib/idr.c
index c1a206901761..7f1a4f0acf50 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -602,7 +602,7 @@ void *idr_get_next(struct idr *idp, int *nextidp)
         /* find first ent */
         n = idp->layers * IDR_BITS;
         max = 1 << n;
-        p = rcu_dereference(idp->top);
+        p = rcu_dereference_raw(idp->top);
         if (!p)
                 return NULL;
 
@@ -610,7 +610,7 @@ void *idr_get_next(struct idr *idp, int *nextidp)
                 while (n > 0 && p) {
                         n -= IDR_BITS;
                         *paa++ = p;
-                        p = rcu_dereference(p->ary[(id >> n) & IDR_MASK]);
+                        p = rcu_dereference_raw(p->ary[(id >> n) & IDR_MASK]);
                 }
 
                 if (p) {