diff options
| author | Eric Anholt <anholt@freebsd.org> | 2005-02-14 03:28:01 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@freebsd.org> | 2005-02-14 03:28:01 +0000 |
| commit | 3e8792e7051090b442d29444fa2e5dfe46847c34 (patch) | |
| tree | fdbf8043a9816404403eadd319feb90f399b1691 /bsd-core/drmP.h | |
| parent | ed082798f481b43d9745aaae15306e94a9acb169 (diff) | |
Use fuword32 for DRM_GET_USER_UNCHECKED when available. May help on 64-bit
platforms.
Submitted by: Jung-uk Kim, jkim at niksun dot com
Diffstat (limited to 'bsd-core/drmP.h')
| -rw-r--r-- | bsd-core/drmP.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index 30e6be67..fbe1266c 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -331,8 +331,13 @@ typedef vaddr_t vm_offset_t; copyin(arg2, arg1, arg3) #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ copyout(arg2, arg1, arg3) -#define DRM_GET_USER_UNCHECKED(val, uaddr) \ +#if __FreeBSD_version > 500000 +#define DRM_GET_USER_UNCHECKED(val, uaddr) \ + ((val) = fuword32(uaddr), 0) +#else +#define DRM_GET_USER_UNCHECKED(val, uaddr) \ ((val) = fuword(uaddr), 0) +#endif #define cpu_to_le32(x) htole32(x) #define le32_to_cpu(x) le32toh(x) |