b0528bcab1
Instead of hardcoding 4096-byte page size in bo mapping/unmapping logic, use os_get_page_size() to determine the correct alignment for munmap() offset adjustments and address assertions. Signed-off-by: Zhou Qiankang <wszqkzqk@qq.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37389>