diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-09-25 22:51:50 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-09-25 22:51:50 +1000 |
| commit | e5baa396af7560382d2cf3f0871d616b61fc284c (patch) | |
| tree | 6afc166894b8c8b3b2cf6add72a726be14ae2443 /include/linux/byteorder/generic.h | |
| parent | d6a4c847e43c851cc0ddf73087a730227223f989 (diff) | |
| parent | ef6bd6eb90ad72ee8ee7ba8b271f27102e9a90c1 (diff) | |
Merge from Linus' tree.
Diffstat (limited to 'include/linux/byteorder/generic.h')
| -rw-r--r-- | include/linux/byteorder/generic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 5fde6f4d6c1..04bd756efc6 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -5,6 +5,10 @@ * linux/byteorder_generic.h * Generic Byte-reordering support * + * The "... p" macros, like le64_to_cpup, can be used with pointers + * to unaligned data, but there will be a performance penalty on + * some architectures. Use get_unaligned for unaligned data. + * * Francois-Rene Rideau <fare@tunes.org> 19970707 * gathered all the good ideas from all asm-foo/byteorder.h into one file, * cleaned them up. |