Message ID | 1434369088-15076-2-git-send-email-a.rigo@virtualopensystems.com |
---|---|
State | New |
Headers | show |
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 */
Suggested-by: Jani Kokkonen <jani.kokkonen@huawei.com> Suggested-by: Claudio Fontana <claudio.fontana@huawei.com> Signed-off-by: Alvise Rigo <a.rigo@virtualopensystems.com> --- include/qemu/bitmap.h | 9 +++++++++ 1 file changed, 9 insertions(+)