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-rw-r--r--lib/bitmap.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 663dd81967d4..926408883456 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1398,6 +1398,19 @@ unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)
}
EXPORT_SYMBOL(bitmap_zalloc);
+unsigned long *bitmap_alloc_node(unsigned int nbits, gfp_t flags, int node)
+{
+ return kmalloc_array_node(BITS_TO_LONGS(nbits), sizeof(unsigned long),
+ flags, node);
+}
+EXPORT_SYMBOL(bitmap_alloc_node);
+
+unsigned long *bitmap_zalloc_node(unsigned int nbits, gfp_t flags, int node)
+{
+ return bitmap_alloc_node(nbits, flags | __GFP_ZERO, node);
+}
+EXPORT_SYMBOL(bitmap_zalloc_node);
+
void bitmap_free(const unsigned long *bitmap)
{
kfree(bitmap);