Suggested-by: Jani Kokkonen <jani.kokko...@huawei.com>
Suggested-by: Claudio Fontana <claudio.font...@huawei.com>
Signed-off-by: Alvise Rigo <a.r...@virtualopensystems.com>
---
include/qemu/bitmap.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/qemu/bitmap.h b/include/qemu/bitmap.h
index 86dd9cd..c59e8e7 100644
--- a/include/qemu/bitmap.h
+++ b/include/qemu/bitmap.h
@@ -246,4 +246,13 @@ static inline unsigned long *bitmap_zero_extend(unsigned
long *old,
return new;
}
+static inline unsigned long *bitmap_one_extend(unsigned long *old,
+ long old_nbits, long new_nbits)
+{
+ long new_len = BITS_TO_LONGS(new_nbits) * sizeof(unsigned long);
+ unsigned long *new = g_realloc(old, new_len);
+ bitmap_set(new, old_nbits, new_nbits - old_nbits);
+ return new;
+}
+
#endif /* BITMAP_H */
--
2.4.3
