diff options
Diffstat (limited to 'storage/innobase/buf/buf0buf.cc')
| -rw-r--r-- | storage/innobase/buf/buf0buf.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/storage/innobase/buf/buf0buf.cc b/storage/innobase/buf/buf0buf.cc index 6a2bc34c767..7f98be9e729 100644 --- a/storage/innobase/buf/buf0buf.cc +++ b/storage/innobase/buf/buf0buf.cc @@ -1601,8 +1601,11 @@ buf_chunk_init( opt_large_page_size is smaller than srv_page_size, we may allocate one fewer block than requested. When it is bigger, we may allocate more blocks than requested. */ + static_assert(sizeof(byte*) == sizeof(ulint), "pointer size"); - frame = (byte*) ut_align(chunk->mem, srv_page_size); + frame = reinterpret_cast<byte*>((reinterpret_cast<ulint>(chunk->mem) + + srv_page_size - 1) + & ~(srv_page_size - 1)); chunk->size = (chunk->mem_pfx.m_size >> srv_page_size_shift) - (frame != chunk->mem); |