Merge tag 'v4.4.214' into toradex_vf_4.4-next

This is the 4.4.214 stable release

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/bitmap.c b/lib/bitmap.c
index 814814397cce..bdf572d09b8f 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -12,6 +12,7 @@
 #include <linux/bitmap.h>
 #include <linux/bitops.h>
 #include <linux/bug.h>
+#include <linux/slab.h>
 
 #include <asm/page.h>
 #include <asm/uaccess.h>
@@ -1081,3 +1082,22 @@ void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int n
 }
 EXPORT_SYMBOL(bitmap_copy_le);
 #endif
+
+unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags)
+{
+	return kmalloc_array(BITS_TO_LONGS(nbits), sizeof(unsigned long),
+			     flags);
+}
+EXPORT_SYMBOL(bitmap_alloc);
+
+unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)
+{
+	return bitmap_alloc(nbits, flags | __GFP_ZERO);
+}
+EXPORT_SYMBOL(bitmap_zalloc);
+
+void bitmap_free(const unsigned long *bitmap)
+{
+	kfree(bitmap);
+}
+EXPORT_SYMBOL(bitmap_free);