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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-21 07:53:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-21 07:53:38 -0700 |
| commit | 2fe9f798ba3cf7c939e638b78f46975e79039978 (patch) | |
| tree | f65153c806f68bd6e965d65d7c7e4104b27fff90 /include/linux | |
| parent | 76abf3e71c5a4d315ec95e23e5aedd15fbfcd6df (diff) | |
| parent | a131430c200f6bda313bf5d0a8e238c41afdfe0a (diff) | |
| download | blackbird-op-linux-2fe9f798ba3cf7c939e638b78f46975e79039978.tar.gz blackbird-op-linux-2fe9f798ba3cf7c939e638b78f46975e79039978.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Diffstat (limited to 'include/linux')
| -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 5fde6f4d6c1e..04bd756efc67 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. |
