diff --git a/MAINTAINERS b/MAINTAINERS
index 7c0b8f28aa25..19c8d0ef1177 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3540,7 +3540,6 @@ F:	lib/bitmap.c
 F:	lib/cpumask.c
 F:	lib/find_bit.c
 F:	lib/find_bit_benchmark.c
-F:	lib/nodemask.c
 F:	lib/test_bitmap.c
 F:	tools/include/linux/bitmap.h
 F:	tools/include/linux/find.h
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 0f233b76c9ce..4b71a96190a8 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -94,6 +94,7 @@
 #include <linux/bitmap.h>
 #include <linux/minmax.h>
 #include <linux/numa.h>
+#include <linux/random.h>
 
 typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
 extern nodemask_t _unused_nodemask_arg_;
@@ -276,7 +277,14 @@ static inline unsigned int __next_node(int n, const nodemask_t *srcp)
  * the first node in src if needed.  Returns MAX_NUMNODES if src is empty.
  */
 #define next_node_in(n, src) __next_node_in((n), &(src))
-unsigned int __next_node_in(int node, const nodemask_t *srcp);
+static inline unsigned int __next_node_in(int node, const nodemask_t *srcp)
+{
+	unsigned int ret = __next_node(node, srcp);
+
+	if (ret == MAX_NUMNODES)
+		ret = __first_node(srcp);
+	return ret;
+}
 
 static inline void init_nodemask_of_node(nodemask_t *mask, int node)
 {
@@ -493,14 +501,20 @@ static inline int num_node_state(enum node_states state)
 
 #endif
 
-#if defined(CONFIG_NUMA) && (MAX_NUMNODES > 1)
-extern int node_random(const nodemask_t *maskp);
-#else
-static inline int node_random(const nodemask_t *mask)
+static inline int node_random(const nodemask_t *maskp)
 {
+#if defined(CONFIG_NUMA) && (MAX_NUMNODES > 1)
+	int w, bit = NUMA_NO_NODE;
+
+	w = nodes_weight(*maskp);
+	if (w)
+		bit = bitmap_ord_to_pos(maskp->bits,
+			get_random_int() % w, MAX_NUMNODES);
+	return bit;
+#else
 	return 0;
-}
 #endif
+}
 
 #define node_online_map 	node_states[N_ONLINE]
 #define node_possible_map 	node_states[N_POSSIBLE]
diff --git a/lib/Makefile b/lib/Makefile
index f99bf61f8bbc..731cea0342d1 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -33,7 +33,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 flex_proportions.o ratelimit.o show_mem.o \
 	 is_single_threaded.o plist.o decompress.o kobject_uevent.o \
 	 earlycpio.o seq_buf.o siphash.o dec_and_lock.o \
-	 nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o \
+	 nmi_backtrace.o win_minmax.o memcat_p.o \
 	 buildid.o
 
 lib-$(CONFIG_PRINTK) += dump_stack.o
diff --git a/lib/nodemask.c b/lib/nodemask.c
index e22647f5181b..b8a433d16b51 100644
--- a/lib/nodemask.c
+++ b/lib/nodemask.c
@@ -3,14 +3,6 @@
 #include <linux/module.h>
 #include <linux/random.h>
 
-unsigned int __next_node_in(int node, const nodemask_t *srcp)
-{
-	unsigned int ret = __next_node(node, srcp);
-
-	if (ret == MAX_NUMNODES)
-		ret = __first_node(srcp);
-	return ret;
-}
 EXPORT_SYMBOL(__next_node_in);
 
 #ifdef CONFIG_NUMA