diff options
| author | Radim Krčmář <rkrcmar@redhat.com> | 2015-02-17 17:30:52 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2015-03-03 08:33:08 +0100 |
| commit | bb7443f6d6f09411ea10f06e6cb0d416bd1ccebd (patch) | |
| tree | 3d01f66f23e0bc87df16713247ee40fc075d9586 /include | |
| parent | 876d516311c1538a7d29f2abec48b7cda0645eea (diff) | |
qxl: refactor rounding up to a nearest power of 2
We already have pow2floor, mirror it and use instead of a function with
similar results (same in used domain), to clarify our intent.
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu-common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/qemu-common.h b/include/qemu-common.h index 644b46dcdd..1b5cffb403 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -418,6 +418,9 @@ static inline bool is_power_of_2(uint64_t value) /* round down to the nearest power of 2*/ int64_t pow2floor(int64_t value); +/* round up to the nearest power of 2 (0 if overflow) */ +uint64_t pow2ceil(uint64_t value); + #include "qemu/module.h" /* |